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-rw-r--r--target/linux/ramips/patches-3.9/0159-NET-MIPS-add-ralink-SoC-ethernet-driver.patch4744
1 files changed, 0 insertions, 4744 deletions
diff --git a/target/linux/ramips/patches-3.9/0159-NET-MIPS-add-ralink-SoC-ethernet-driver.patch b/target/linux/ramips/patches-3.9/0159-NET-MIPS-add-ralink-SoC-ethernet-driver.patch
deleted file mode 100644
index e386efdb8f..0000000000
--- a/target/linux/ramips/patches-3.9/0159-NET-MIPS-add-ralink-SoC-ethernet-driver.patch
+++ /dev/null
@@ -1,4744 +0,0 @@
-From 1efe3ce91ab951090ac8db1872f0de32e0a88de8 Mon Sep 17 00:00:00 2001
-From: John Crispin <blogic@openwrt.org>
-Date: Mon, 22 Apr 2013 23:20:03 +0200
-Subject: [PATCH] NET: MIPS: add ralink SoC ethernet driver
-
-Add support for Ralink FE and ESW.
-
-Signed-off-by: John Crispin <blogic@openwrt.org>
----
- .../include/asm/mach-ralink/rt305x_esw_platform.h | 27 +
- arch/mips/ralink/rt305x.c | 1 +
- drivers/net/ethernet/Kconfig | 1 +
- drivers/net/ethernet/Makefile | 1 +
- drivers/net/ethernet/ralink/Kconfig | 31 +
- drivers/net/ethernet/ralink/Makefile | 18 +
- drivers/net/ethernet/ralink/esw_rt3052.c | 1463 ++++++++++++++++++++
- drivers/net/ethernet/ralink/esw_rt3052.h | 32 +
- drivers/net/ethernet/ralink/gsw_mt7620a.c | 1027 ++++++++++++++
- drivers/net/ethernet/ralink/gsw_mt7620a.h | 29 +
- drivers/net/ethernet/ralink/mdio.c | 245 ++++
- drivers/net/ethernet/ralink/mdio.h | 29 +
- drivers/net/ethernet/ralink/mdio_rt2880.c | 232 ++++
- drivers/net/ethernet/ralink/mdio_rt2880.h | 26 +
- drivers/net/ethernet/ralink/ralink_soc_eth.c | 746 ++++++++++
- drivers/net/ethernet/ralink/ralink_soc_eth.h | 374 +++++
- drivers/net/ethernet/ralink/soc_mt7620.c | 111 ++
- drivers/net/ethernet/ralink/soc_rt2880.c | 51 +
- drivers/net/ethernet/ralink/soc_rt305x.c | 113 ++
- drivers/net/ethernet/ralink/soc_rt3883.c | 60 +
- drivers/watchdog/rt2880_wdt.c | 9 +-
- 21 files changed, 4622 insertions(+), 4 deletions(-)
- create mode 100644 arch/mips/include/asm/mach-ralink/rt305x_esw_platform.h
- create mode 100644 drivers/net/ethernet/ralink/Kconfig
- create mode 100644 drivers/net/ethernet/ralink/Makefile
- create mode 100644 drivers/net/ethernet/ralink/esw_rt3052.c
- create mode 100644 drivers/net/ethernet/ralink/esw_rt3052.h
- create mode 100644 drivers/net/ethernet/ralink/gsw_mt7620a.c
- create mode 100644 drivers/net/ethernet/ralink/gsw_mt7620a.h
- create mode 100644 drivers/net/ethernet/ralink/mdio.c
- create mode 100644 drivers/net/ethernet/ralink/mdio.h
- create mode 100644 drivers/net/ethernet/ralink/mdio_rt2880.c
- create mode 100644 drivers/net/ethernet/ralink/mdio_rt2880.h
- create mode 100644 drivers/net/ethernet/ralink/ralink_soc_eth.c
- create mode 100644 drivers/net/ethernet/ralink/ralink_soc_eth.h
- create mode 100644 drivers/net/ethernet/ralink/soc_mt7620.c
- create mode 100644 drivers/net/ethernet/ralink/soc_rt2880.c
- create mode 100644 drivers/net/ethernet/ralink/soc_rt305x.c
- create mode 100644 drivers/net/ethernet/ralink/soc_rt3883.c
-
---- /dev/null
-+++ b/arch/mips/include/asm/mach-ralink/rt305x_esw_platform.h
-@@ -0,0 +1,27 @@
-+/*
-+ * Ralink RT305x SoC platform device registration
-+ *
-+ * Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License version 2 as published
-+ * by the Free Software Foundation.
-+ */
-+
-+#ifndef _RT305X_ESW_PLATFORM_H
-+#define _RT305X_ESW_PLATFORM_H
-+
-+enum {
-+ RT305X_ESW_VLAN_CONFIG_NONE = 0,
-+ RT305X_ESW_VLAN_CONFIG_LLLLW,
-+ RT305X_ESW_VLAN_CONFIG_WLLLL,
-+};
-+
-+struct rt305x_esw_platform_data
-+{
-+ u8 vlan_config;
-+ u32 reg_initval_fct2;
-+ u32 reg_initval_fpa2;
-+};
-+
-+#endif /* _RT305X_ESW_PLATFORM_H */
---- a/arch/mips/ralink/rt305x.c
-+++ b/arch/mips/ralink/rt305x.c
-@@ -221,6 +221,7 @@ void __init ralink_clk_init(void)
- }
-
- ralink_clk_add("cpu", cpu_rate);
-+ ralink_clk_add("sys", sys_rate);
- ralink_clk_add("10000b00.spi", sys_rate);
- ralink_clk_add("10000100.timer", wdt_rate);
- ralink_clk_add("10000120.watchdog", wdt_rate);
---- a/drivers/net/ethernet/Kconfig
-+++ b/drivers/net/ethernet/Kconfig
-@@ -135,6 +135,7 @@ config ETHOC
- source "drivers/net/ethernet/packetengines/Kconfig"
- source "drivers/net/ethernet/pasemi/Kconfig"
- source "drivers/net/ethernet/qlogic/Kconfig"
-+source "drivers/net/ethernet/ralink/Kconfig"
- source "drivers/net/ethernet/realtek/Kconfig"
- source "drivers/net/ethernet/renesas/Kconfig"
- source "drivers/net/ethernet/rdc/Kconfig"
---- a/drivers/net/ethernet/Makefile
-+++ b/drivers/net/ethernet/Makefile
-@@ -53,6 +53,7 @@ obj-$(CONFIG_ETHOC) += ethoc.o
- obj-$(CONFIG_NET_PACKET_ENGINE) += packetengines/
- obj-$(CONFIG_NET_VENDOR_PASEMI) += pasemi/
- obj-$(CONFIG_NET_VENDOR_QLOGIC) += qlogic/
-+obj-$(CONFIG_NET_RALINK) += ralink/
- obj-$(CONFIG_NET_VENDOR_REALTEK) += realtek/
- obj-$(CONFIG_SH_ETH) += renesas/
- obj-$(CONFIG_NET_VENDOR_RDC) += rdc/
---- /dev/null
-+++ b/drivers/net/ethernet/ralink/Kconfig
-@@ -0,0 +1,31 @@
-+config NET_RALINK
-+ tristate "Ralink RT288X/RT3X5X/RT3662/RT3883/MT7620 ethernet driver"
-+ depends on RALINK
-+ help
-+ This driver supports the ethernet mac inside the ralink wisocs
-+
-+if NET_RALINK
-+
-+config NET_RALINK_MDIO
-+ def_bool NET_RALINK
-+ depends on (SOC_RT288X || SOC_RT3883 || SOC_MT7620)
-+ select PHYLIB
-+
-+config NET_RALINK_MDIO_RT2880
-+ def_bool NET_RALINK
-+ depends on (SOC_RT288X || SOC_RT3883)
-+ select NET_RALINK_MDIO
-+
-+config NET_RALINK_ESW_RT3052
-+ def_bool NET_RALINK
-+ depends on SOC_RT305X
-+ select PHYLIB
-+ select SWCONFIG
-+
-+config NET_RALINK_GSW_MT7620
-+ def_bool NET_RALINK
-+ depends on SOC_MT7620
-+ select NET_RALINK_MDIO
-+ select PHYLIB
-+ select SWCONFIG
-+endif
---- /dev/null
-+++ b/drivers/net/ethernet/ralink/Makefile
-@@ -0,0 +1,18 @@
-+#
-+# Makefile for the Ralink SoCs built-in ethernet macs
-+#
-+
-+ralink-eth-y += ralink_soc_eth.o
-+
-+ralink-eth-$(CONFIG_NET_RALINK_MDIO) += mdio.o
-+ralink-eth-$(CONFIG_NET_RALINK_MDIO_RT2880) += mdio_rt2880.o
-+
-+ralink-eth-$(CONFIG_NET_RALINK_ESW_RT3052) += esw_rt3052.o
-+ralink-eth-$(CONFIG_NET_RALINK_GSW_MT7620) += gsw_mt7620a.o
-+
-+ralink-eth-$(CONFIG_SOC_RT288X) += soc_rt2880.o
-+ralink-eth-$(CONFIG_SOC_RT305X) += soc_rt305x.o
-+ralink-eth-$(CONFIG_SOC_RT3883) += soc_rt3883.o
-+ralink-eth-$(CONFIG_SOC_MT7620) += soc_mt7620.o
-+
-+obj-$(CONFIG_NET_RALINK) += ralink-eth.o
---- /dev/null
-+++ b/drivers/net/ethernet/ralink/esw_rt3052.c
-@@ -0,0 +1,1463 @@
-+/*
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/kernel.h>
-+#include <linux/types.h>
-+#include <linux/dma-mapping.h>
-+#include <linux/init.h>
-+#include <linux/skbuff.h>
-+#include <linux/etherdevice.h>
-+#include <linux/ethtool.h>
-+#include <linux/platform_device.h>
-+#include <linux/of_device.h>
-+#include <linux/clk.h>
-+#include <linux/of_net.h>
-+#include <linux/of_mdio.h>
-+
-+#include <asm/mach-ralink/ralink_regs.h>
-+
-+#include "ralink_soc_eth.h"
-+
-+#include <linux/ioport.h>
-+#include <linux/switch.h>
-+#include <linux/mii.h>
-+
-+#include <ralink_regs.h>
-+#include <asm/mach-ralink/rt305x.h>
-+#include <asm/mach-ralink/rt305x_esw_platform.h>
-+
-+/*
-+ * HW limitations for this switch:
-+ * - No large frame support (PKT_MAX_LEN at most 1536)
-+ * - Can't have untagged vlan and tagged vlan on one port at the same time,
-+ * though this might be possible using the undocumented PPE.
-+ */
-+
-+#define RT305X_ESW_REG_ISR 0x00
-+#define RT305X_ESW_REG_IMR 0x04
-+#define RT305X_ESW_REG_FCT0 0x08
-+#define RT305X_ESW_REG_PFC1 0x14
-+#define RT305X_ESW_REG_ATS 0x24
-+#define RT305X_ESW_REG_ATS0 0x28
-+#define RT305X_ESW_REG_ATS1 0x2c
-+#define RT305X_ESW_REG_ATS2 0x30
-+#define RT305X_ESW_REG_PVIDC(_n) (0x40 + 4 * (_n))
-+#define RT305X_ESW_REG_VLANI(_n) (0x50 + 4 * (_n))
-+#define RT305X_ESW_REG_VMSC(_n) (0x70 + 4 * (_n))
-+#define RT305X_ESW_REG_POA 0x80
-+#define RT305X_ESW_REG_FPA 0x84
-+#define RT305X_ESW_REG_SOCPC 0x8c
-+#define RT305X_ESW_REG_POC0 0x90
-+#define RT305X_ESW_REG_POC1 0x94
-+#define RT305X_ESW_REG_POC2 0x98
-+#define RT305X_ESW_REG_SGC 0x9c
-+#define RT305X_ESW_REG_STRT 0xa0
-+#define RT305X_ESW_REG_PCR0 0xc0
-+#define RT305X_ESW_REG_PCR1 0xc4
-+#define RT305X_ESW_REG_FPA2 0xc8
-+#define RT305X_ESW_REG_FCT2 0xcc
-+#define RT305X_ESW_REG_SGC2 0xe4
-+#define RT305X_ESW_REG_P0LED 0xa4
-+#define RT305X_ESW_REG_P1LED 0xa8
-+#define RT305X_ESW_REG_P2LED 0xac
-+#define RT305X_ESW_REG_P3LED 0xb0
-+#define RT305X_ESW_REG_P4LED 0xb4
-+#define RT305X_ESW_REG_PXPC(_x) (0xe8 + (4 * _x))
-+#define RT305X_ESW_REG_P1PC 0xec
-+#define RT305X_ESW_REG_P2PC 0xf0
-+#define RT305X_ESW_REG_P3PC 0xf4
-+#define RT305X_ESW_REG_P4PC 0xf8
-+#define RT305X_ESW_REG_P5PC 0xfc
-+
-+#define RT305X_ESW_LED_LINK 0
-+#define RT305X_ESW_LED_100M 1
-+#define RT305X_ESW_LED_DUPLEX 2
-+#define RT305X_ESW_LED_ACTIVITY 3
-+#define RT305X_ESW_LED_COLLISION 4
-+#define RT305X_ESW_LED_LINKACT 5
-+#define RT305X_ESW_LED_DUPLCOLL 6
-+#define RT305X_ESW_LED_10MACT 7
-+#define RT305X_ESW_LED_100MACT 8
-+/* Additional led states not in datasheet: */
-+#define RT305X_ESW_LED_BLINK 10
-+#define RT305X_ESW_LED_ON 12
-+
-+#define RT305X_ESW_LINK_S 25
-+#define RT305X_ESW_DUPLEX_S 9
-+#define RT305X_ESW_SPD_S 0
-+
-+#define RT305X_ESW_PCR0_WT_NWAY_DATA_S 16
-+#define RT305X_ESW_PCR0_WT_PHY_CMD BIT(13)
-+#define RT305X_ESW_PCR0_CPU_PHY_REG_S 8
-+
-+#define RT305X_ESW_PCR1_WT_DONE BIT(0)
-+
-+#define RT305X_ESW_ATS_TIMEOUT (5 * HZ)
-+#define RT305X_ESW_PHY_TIMEOUT (5 * HZ)
-+
-+#define RT305X_ESW_PVIDC_PVID_M 0xfff
-+#define RT305X_ESW_PVIDC_PVID_S 12
-+
-+#define RT305X_ESW_VLANI_VID_M 0xfff
-+#define RT305X_ESW_VLANI_VID_S 12
-+
-+#define RT305X_ESW_VMSC_MSC_M 0xff
-+#define RT305X_ESW_VMSC_MSC_S 8
-+
-+#define RT305X_ESW_SOCPC_DISUN2CPU_S 0
-+#define RT305X_ESW_SOCPC_DISMC2CPU_S 8
-+#define RT305X_ESW_SOCPC_DISBC2CPU_S 16
-+#define RT305X_ESW_SOCPC_CRC_PADDING BIT(25)
-+
-+#define RT305X_ESW_POC0_EN_BP_S 0
-+#define RT305X_ESW_POC0_EN_FC_S 8
-+#define RT305X_ESW_POC0_DIS_RMC2CPU_S 16
-+#define RT305X_ESW_POC0_DIS_PORT_M 0x7f
-+#define RT305X_ESW_POC0_DIS_PORT_S 23
-+
-+#define RT305X_ESW_POC2_UNTAG_EN_M 0xff
-+#define RT305X_ESW_POC2_UNTAG_EN_S 0
-+#define RT305X_ESW_POC2_ENAGING_S 8
-+#define RT305X_ESW_POC2_DIS_UC_PAUSE_S 16
-+
-+#define RT305X_ESW_SGC2_DOUBLE_TAG_M 0x7f
-+#define RT305X_ESW_SGC2_DOUBLE_TAG_S 0
-+#define RT305X_ESW_SGC2_LAN_PMAP_M 0x3f
-+#define RT305X_ESW_SGC2_LAN_PMAP_S 24
-+
-+#define RT305X_ESW_PFC1_EN_VLAN_M 0xff
-+#define RT305X_ESW_PFC1_EN_VLAN_S 16
-+#define RT305X_ESW_PFC1_EN_TOS_S 24
-+
-+#define RT305X_ESW_VLAN_NONE 0xfff
-+
-+#define RT305X_ESW_GSC_BC_STROM_MASK 0x3
-+#define RT305X_ESW_GSC_BC_STROM_SHIFT 4
-+
-+#define RT305X_ESW_GSC_LED_FREQ_MASK 0x3
-+#define RT305X_ESW_GSC_LED_FREQ_SHIFT 23
-+
-+#define RT305X_ESW_POA_LINK_MASK 0x1f
-+#define RT305X_ESW_POA_LINK_SHIFT 25
-+
-+#define RT305X_ESW_PORT_ST_CHG BIT(26)
-+#define RT305X_ESW_PORT0 0
-+#define RT305X_ESW_PORT1 1
-+#define RT305X_ESW_PORT2 2
-+#define RT305X_ESW_PORT3 3
-+#define RT305X_ESW_PORT4 4
-+#define RT305X_ESW_PORT5 5
-+#define RT305X_ESW_PORT6 6
-+
-+#define RT305X_ESW_PORTS_NONE 0
-+
-+#define RT305X_ESW_PMAP_LLLLLL 0x3f
-+#define RT305X_ESW_PMAP_LLLLWL 0x2f
-+#define RT305X_ESW_PMAP_WLLLLL 0x3e
-+
-+#define RT305X_ESW_PORTS_INTERNAL \
-+ (BIT(RT305X_ESW_PORT0) | BIT(RT305X_ESW_PORT1) | \
-+ BIT(RT305X_ESW_PORT2) | BIT(RT305X_ESW_PORT3) | \
-+ BIT(RT305X_ESW_PORT4))
-+
-+#define RT305X_ESW_PORTS_NOCPU \
-+ (RT305X_ESW_PORTS_INTERNAL | BIT(RT305X_ESW_PORT5))
-+
-+#define RT305X_ESW_PORTS_CPU BIT(RT305X_ESW_PORT6)
-+
-+#define RT305X_ESW_PORTS_ALL \
-+ (RT305X_ESW_PORTS_NOCPU | RT305X_ESW_PORTS_CPU)
-+
-+#define RT305X_ESW_NUM_VLANS 16
-+#define RT305X_ESW_NUM_VIDS 4096
-+#define RT305X_ESW_NUM_PORTS 7
-+#define RT305X_ESW_NUM_LANWAN 6
-+#define RT305X_ESW_NUM_LEDS 5
-+
-+#define RT5350_ESW_REG_PXTPC(_x) (0x150 + (4 * _x))
-+#define RT5350_EWS_REG_LED_POLARITY 0x168
-+#define RT5350_RESET_EPHY BIT(24)
-+#define SYSC_REG_RESET_CTRL 0x34
-+
-+enum {
-+ /* Global attributes. */
-+ RT305X_ESW_ATTR_ENABLE_VLAN,
-+ RT305X_ESW_ATTR_ALT_VLAN_DISABLE,
-+ RT305X_ESW_ATTR_BC_STATUS,
-+ RT305X_ESW_ATTR_LED_FREQ,
-+ /* Port attributes. */
-+ RT305X_ESW_ATTR_PORT_DISABLE,
-+ RT305X_ESW_ATTR_PORT_DOUBLETAG,
-+ RT305X_ESW_ATTR_PORT_UNTAG,
-+ RT305X_ESW_ATTR_PORT_LED,
-+ RT305X_ESW_ATTR_PORT_LAN,
-+ RT305X_ESW_ATTR_PORT_RECV_BAD,
-+ RT305X_ESW_ATTR_PORT_RECV_GOOD,
-+ RT5350_ESW_ATTR_PORT_TR_BAD,
-+ RT5350_ESW_ATTR_PORT_TR_GOOD,
-+};
-+
-+struct esw_port {
-+ bool disable;
-+ bool doubletag;
-+ bool untag;
-+ u8 led;
-+ u16 pvid;
-+};
-+
-+struct esw_vlan {
-+ u8 ports;
-+ u16 vid;
-+};
-+
-+struct rt305x_esw {
-+ struct device *dev;
-+ void __iomem *base;
-+ int irq;
-+ const struct rt305x_esw_platform_data *pdata;
-+ /* Protects against concurrent register rmw operations. */
-+ spinlock_t reg_rw_lock;
-+
-+ unsigned char port_map;
-+ unsigned int reg_initval_fct2;
-+ unsigned int reg_initval_fpa2;
-+ unsigned int reg_led_polarity;
-+
-+
-+ struct switch_dev swdev;
-+ bool global_vlan_enable;
-+ bool alt_vlan_disable;
-+ int bc_storm_protect;
-+ int led_frequency;
-+ struct esw_vlan vlans[RT305X_ESW_NUM_VLANS];
-+ struct esw_port ports[RT305X_ESW_NUM_PORTS];
-+
-+};
-+
-+static inline void esw_w32(struct rt305x_esw *esw, u32 val, unsigned reg)
-+{
-+ __raw_writel(val, esw->base + reg);
-+}
-+
-+static inline u32 esw_r32(struct rt305x_esw *esw, unsigned reg)
-+{
-+ return __raw_readl(esw->base + reg);
-+}
-+
-+static inline void esw_rmw_raw(struct rt305x_esw *esw, unsigned reg, unsigned long mask,
-+ unsigned long val)
-+{
-+ unsigned long t;
-+
-+ t = __raw_readl(esw->base + reg) & ~mask;
-+ __raw_writel(t | val, esw->base + reg);
-+}
-+
-+static void esw_rmw(struct rt305x_esw *esw, unsigned reg, unsigned long mask,
-+ unsigned long val)
-+{
-+ unsigned long flags;
-+
-+ spin_lock_irqsave(&esw->reg_rw_lock, flags);
-+ esw_rmw_raw(esw, reg, mask, val);
-+ spin_unlock_irqrestore(&esw->reg_rw_lock, flags);
-+}
-+
-+static u32 rt305x_mii_write(struct rt305x_esw *esw, u32 phy_addr, u32 phy_register,
-+ u32 write_data)
-+{
-+ unsigned long t_start = jiffies;
-+ int ret = 0;
-+
-+ while (1) {
-+ if (!(esw_r32(esw, RT305X_ESW_REG_PCR1) &
-+ RT305X_ESW_PCR1_WT_DONE))
-+ break;
-+ if (time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) {
-+ ret = 1;
-+ goto out;
-+ }
-+ }
-+
-+ write_data &= 0xffff;
-+ esw_w32(esw,
-+ (write_data << RT305X_ESW_PCR0_WT_NWAY_DATA_S) |
-+ (phy_register << RT305X_ESW_PCR0_CPU_PHY_REG_S) |
-+ (phy_addr) | RT305X_ESW_PCR0_WT_PHY_CMD,
-+ RT305X_ESW_REG_PCR0);
-+
-+ t_start = jiffies;
-+ while (1) {
-+ if (esw_r32(esw, RT305X_ESW_REG_PCR1) &
-+ RT305X_ESW_PCR1_WT_DONE)
-+ break;
-+
-+ if (time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) {
-+ ret = 1;
-+ break;
-+ }
-+ }
-+out:
-+ if (ret)
-+ printk(KERN_ERR "ramips_eth: MDIO timeout\n");
-+ return ret;
-+}
-+
-+static unsigned esw_get_vlan_id(struct rt305x_esw *esw, unsigned vlan)
-+{
-+ unsigned s;
-+ unsigned val;
-+
-+ s = RT305X_ESW_VLANI_VID_S * (vlan % 2);
-+ val = esw_r32(esw, RT305X_ESW_REG_VLANI(vlan / 2));
-+ val = (val >> s) & RT305X_ESW_VLANI_VID_M;
-+
-+ return val;
-+}
-+
-+static void esw_set_vlan_id(struct rt305x_esw *esw, unsigned vlan, unsigned vid)
-+{
-+ unsigned s;
-+
-+ s = RT305X_ESW_VLANI_VID_S * (vlan % 2);
-+ esw_rmw(esw,
-+ RT305X_ESW_REG_VLANI(vlan / 2),
-+ RT305X_ESW_VLANI_VID_M << s,
-+ (vid & RT305X_ESW_VLANI_VID_M) << s);
-+}
-+
-+static unsigned esw_get_pvid(struct rt305x_esw *esw, unsigned port)
-+{
-+ unsigned s, val;
-+
-+ s = RT305X_ESW_PVIDC_PVID_S * (port % 2);
-+ val = esw_r32(esw, RT305X_ESW_REG_PVIDC(port / 2));
-+ return (val >> s) & RT305X_ESW_PVIDC_PVID_M;
-+}
-+
-+static void esw_set_pvid(struct rt305x_esw *esw, unsigned port, unsigned pvid)
-+{
-+ unsigned s;
-+
-+ s = RT305X_ESW_PVIDC_PVID_S * (port % 2);
-+ esw_rmw(esw,
-+ RT305X_ESW_REG_PVIDC(port / 2),
-+ RT305X_ESW_PVIDC_PVID_M << s,
-+ (pvid & RT305X_ESW_PVIDC_PVID_M) << s);
-+}
-+
-+static unsigned esw_get_vmsc(struct rt305x_esw *esw, unsigned vlan)
-+{
-+ unsigned s, val;
-+
-+ s = RT305X_ESW_VMSC_MSC_S * (vlan % 4);
-+ val = esw_r32(esw, RT305X_ESW_REG_VMSC(vlan / 4));
-+ val = (val >> s) & RT305X_ESW_VMSC_MSC_M;
-+
-+ return val;
-+}
-+
-+static void esw_set_vmsc(struct rt305x_esw *esw, unsigned vlan, unsigned msc)
-+{
-+ unsigned s;
-+
-+ s = RT305X_ESW_VMSC_MSC_S * (vlan % 4);
-+ esw_rmw(esw,
-+ RT305X_ESW_REG_VMSC(vlan / 4),
-+ RT305X_ESW_VMSC_MSC_M << s,
-+ (msc & RT305X_ESW_VMSC_MSC_M) << s);
-+}
-+
-+static unsigned esw_get_port_disable(struct rt305x_esw *esw)
-+{
-+ unsigned reg;
-+ reg = esw_r32(esw, RT305X_ESW_REG_POC0);
-+ return (reg >> RT305X_ESW_POC0_DIS_PORT_S) &
-+ RT305X_ESW_POC0_DIS_PORT_M;
-+}
-+
-+static void esw_set_port_disable(struct rt305x_esw *esw, unsigned disable_mask)
-+{
-+ unsigned old_mask;
-+ unsigned enable_mask;
-+ unsigned changed;
-+ int i;
-+
-+ old_mask = esw_get_port_disable(esw);
-+ changed = old_mask ^ disable_mask;
-+ enable_mask = old_mask & disable_mask;
-+
-+ /* enable before writing to MII */
-+ esw_rmw(esw, RT305X_ESW_REG_POC0,
-+ (RT305X_ESW_POC0_DIS_PORT_M <<
-+ RT305X_ESW_POC0_DIS_PORT_S),
-+ enable_mask << RT305X_ESW_POC0_DIS_PORT_S);
-+
-+ for (i = 0; i < RT305X_ESW_NUM_LEDS; i++) {
-+ if (!(changed & (1 << i)))
-+ continue;
-+ if (disable_mask & (1 << i)) {
-+ /* disable */
-+ rt305x_mii_write(esw, i, MII_BMCR,
-+ BMCR_PDOWN);
-+ } else {
-+ /* enable */
-+ rt305x_mii_write(esw, i, MII_BMCR,
-+ BMCR_FULLDPLX |
-+ BMCR_ANENABLE |
-+ BMCR_ANRESTART |
-+ BMCR_SPEED100);
-+ }
-+ }
-+
-+ /* disable after writing to MII */
-+ esw_rmw(esw, RT305X_ESW_REG_POC0,
-+ (RT305X_ESW_POC0_DIS_PORT_M <<
-+ RT305X_ESW_POC0_DIS_PORT_S),
-+ disable_mask << RT305X_ESW_POC0_DIS_PORT_S);
-+}
-+
-+static void esw_set_gsc(struct rt305x_esw *esw)
-+{
-+ esw_rmw(esw, RT305X_ESW_REG_SGC,
-+ RT305X_ESW_GSC_BC_STROM_MASK << RT305X_ESW_GSC_BC_STROM_SHIFT,
-+ esw->bc_storm_protect << RT305X_ESW_GSC_BC_STROM_SHIFT);
-+ esw_rmw(esw, RT305X_ESW_REG_SGC,
-+ RT305X_ESW_GSC_LED_FREQ_MASK << RT305X_ESW_GSC_LED_FREQ_SHIFT,
-+ esw->led_frequency << RT305X_ESW_GSC_LED_FREQ_SHIFT);
-+}
-+
-+static int esw_apply_config(struct switch_dev *dev);
-+
-+static void esw_hw_init(struct rt305x_esw *esw)
-+{
-+ int i;
-+ u8 port_disable = 0;
-+ u8 port_map = RT305X_ESW_PMAP_LLLLLL;
-+
-+ /* vodoo from original driver */
-+ esw_w32(esw, 0xC8A07850, RT305X_ESW_REG_FCT0);
-+ esw_w32(esw, 0x00000000, RT305X_ESW_REG_SGC2);
-+ /* Port priority 1 for all ports, vlan enabled. */
-+ esw_w32(esw, 0x00005555 |
-+ (RT305X_ESW_PORTS_ALL << RT305X_ESW_PFC1_EN_VLAN_S),
-+ RT305X_ESW_REG_PFC1);
-+
-+ /* Enable Back Pressure, and Flow Control */
-+ esw_w32(esw,
-+ ((RT305X_ESW_PORTS_ALL << RT305X_ESW_POC0_EN_BP_S) |
-+ (RT305X_ESW_PORTS_ALL << RT305X_ESW_POC0_EN_FC_S)),
-+ RT305X_ESW_REG_POC0);
-+
-+ /* Enable Aging, and VLAN TAG removal */
-+ esw_w32(esw,
-+ ((RT305X_ESW_PORTS_ALL << RT305X_ESW_POC2_ENAGING_S) |
-+ (RT305X_ESW_PORTS_NOCPU << RT305X_ESW_POC2_UNTAG_EN_S)),
-+ RT305X_ESW_REG_POC2);
-+
-+ if (esw->reg_initval_fct2)
-+ esw_w32(esw, esw->reg_initval_fct2, RT305X_ESW_REG_FCT2);
-+ else
-+ esw_w32(esw, esw->pdata->reg_initval_fct2, RT305X_ESW_REG_FCT2);
-+
-+ /*
-+ * 300s aging timer, max packet len 1536, broadcast storm prevention
-+ * disabled, disable collision abort, mac xor48 hash, 10 packet back
-+ * pressure jam, GMII disable was_transmit, back pressure disabled,
-+ * 30ms led flash, unmatched IGMP as broadcast, rmc tb fault to all
-+ * ports.
-+ */
-+ esw_w32(esw, 0x0008a301, RT305X_ESW_REG_SGC);
-+
-+ /* Setup SoC Port control register */
-+ esw_w32(esw,
-+ (RT305X_ESW_SOCPC_CRC_PADDING |
-+ (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISUN2CPU_S) |
-+ (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISMC2CPU_S) |
-+ (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISBC2CPU_S)),
-+ RT305X_ESW_REG_SOCPC);
-+
-+ if (esw->reg_initval_fpa2)
-+ esw_w32(esw, esw->reg_initval_fpa2, RT305X_ESW_REG_FPA2);
-+ else
-+ esw_w32(esw, esw->pdata->reg_initval_fpa2, RT305X_ESW_REG_FPA2);
-+ esw_w32(esw, 0x00000000, RT305X_ESW_REG_FPA);
-+
-+ /* Force Link/Activity on ports */
-+ esw_w32(esw, 0x00000005, RT305X_ESW_REG_P0LED);
-+ esw_w32(esw, 0x00000005, RT305X_ESW_REG_P1LED);
-+ esw_w32(esw, 0x00000005, RT305X_ESW_REG_P2LED);
-+ esw_w32(esw, 0x00000005, RT305X_ESW_REG_P3LED);
-+ esw_w32(esw, 0x00000005, RT305X_ESW_REG_P4LED);
-+
-+ /* Copy disabled port configuration from bootloader setup */
-+ port_disable = esw_get_port_disable(esw);
-+ for (i = 0; i < 6; i++)
-+ esw->ports[i].disable = (port_disable & (1 << i)) != 0;
-+
-+ if (soc_is_rt3352()) {
-+ /* reset EPHY */
-+ u32 val = rt_sysc_r32(SYSC_REG_RESET_CTRL);
-+ rt_sysc_w32(val | RT5350_RESET_EPHY, SYSC_REG_RESET_CTRL);
-+ rt_sysc_w32(val, SYSC_REG_RESET_CTRL);
-+
-+ rt305x_mii_write(esw, 0, 31, 0x8000);
-+ for (i = 0; i < 5; i++) {
-+ if (esw->ports[i].disable) {
-+ rt305x_mii_write(esw, i, MII_BMCR, BMCR_PDOWN);
-+ } else {
-+ rt305x_mii_write(esw, i, MII_BMCR,
-+ BMCR_FULLDPLX |
-+ BMCR_ANENABLE |
-+ BMCR_SPEED100);
-+ }
-+ /* TX10 waveform coefficient LSB=0 disable PHY */
-+ rt305x_mii_write(esw, i, 26, 0x1601);
-+ /* TX100/TX10 AD/DA current bias */
-+ rt305x_mii_write(esw, i, 29, 0x7016);
-+ /* TX100 slew rate control */
-+ rt305x_mii_write(esw, i, 30, 0x0038);
-+ }
-+
-+ /* select global register */
-+ rt305x_mii_write(esw, 0, 31, 0x0);
-+ /* enlarge agcsel threshold 3 and threshold 2 */
-+ rt305x_mii_write(esw, 0, 1, 0x4a40);
-+ /* enlarge agcsel threshold 5 and threshold 4 */
-+ rt305x_mii_write(esw, 0, 2, 0x6254);
-+ /* enlarge agcsel threshold */
-+ rt305x_mii_write(esw, 0, 3, 0xa17f);
-+ rt305x_mii_write(esw, 0,12, 0x7eaa);
-+ /* longer TP_IDL tail length */
-+ rt305x_mii_write(esw, 0, 14, 0x65);
-+ /* increased squelch pulse count threshold. */
-+ rt305x_mii_write(esw, 0, 16, 0x0684);
-+ /* set TX10 signal amplitude threshold to minimum */
-+ rt305x_mii_write(esw, 0, 17, 0x0fe0);
-+ /* set squelch amplitude to higher threshold */
-+ rt305x_mii_write(esw, 0, 18, 0x40ba);
-+ /* tune TP_IDL tail and head waveform, enable power down slew rate control */
-+ rt305x_mii_write(esw, 0, 22, 0x253f);
-+ /* set PLL/Receive bias current are calibrated */
-+ rt305x_mii_write(esw, 0, 27, 0x2fda);
-+ /* change PLL/Receive bias current to internal(RT3350) */
-+ rt305x_mii_write(esw, 0, 28, 0xc410);
-+ /* change PLL bias current to internal(RT3052_MP3) */
-+ rt305x_mii_write(esw, 0, 29, 0x598b);
-+ /* select local register */
-+ rt305x_mii_write(esw, 0, 31, 0x8000);
-+ } else if (soc_is_rt5350()) {
-+ /* reset EPHY */
-+ u32 val = rt_sysc_r32(SYSC_REG_RESET_CTRL);
-+ rt_sysc_w32(val | RT5350_RESET_EPHY, SYSC_REG_RESET_CTRL);
-+ rt_sysc_w32(val, SYSC_REG_RESET_CTRL);
-+
-+ /* set the led polarity */
-+ esw_w32(esw, esw->reg_led_polarity & 0x1F, RT5350_EWS_REG_LED_POLARITY);
-+
-+ /* local registers */
-+ rt305x_mii_write(esw, 0, 31, 0x8000);
-+ for (i = 0; i < 5; i++) {
-+ if (esw->ports[i].disable) {
-+ rt305x_mii_write(esw, i, MII_BMCR, BMCR_PDOWN);
-+ } else {
-+ rt305x_mii_write(esw, i, MII_BMCR,
-+ BMCR_FULLDPLX |
-+ BMCR_ANENABLE |
-+ BMCR_SPEED100);
-+ }
-+ /* TX10 waveform coefficient LSB=0 disable PHY */
-+ rt305x_mii_write(esw, i, 26, 0x1601);
-+ /* TX100/TX10 AD/DA current bias */
-+ rt305x_mii_write(esw, i, 29, 0x7015);
-+ /* TX100 slew rate control */
-+ rt305x_mii_write(esw, i, 30, 0x0038);
-+ }
-+
-+ /* global registers */
-+ rt305x_mii_write(esw, 0, 31, 0x0);
-+ /* enlarge agcsel threshold 3 and threshold 2 */
-+ rt305x_mii_write(esw, 0, 1, 0x4a40);
-+ /* enlarge agcsel threshold 5 and threshold 4 */
-+ rt305x_mii_write(esw, 0, 2, 0x6254);
-+ /* enlarge agcsel threshold 6 */
-+ rt305x_mii_write(esw, 0, 3, 0xa17f);
-+ rt305x_mii_write(esw, 0, 12, 0x7eaa);
-+ /* longer TP_IDL tail length */
-+ rt305x_mii_write(esw, 0, 14, 0x65);
-+ /* increased squelch pulse count threshold. */
-+ rt305x_mii_write(esw, 0, 16, 0x0684);
-+ /* set TX10 signal amplitude threshold to minimum */
-+ rt305x_mii_write(esw, 0, 17, 0x0fe0);
-+ /* set squelch amplitude to higher threshold */
-+ rt305x_mii_write(esw, 0, 18, 0x40ba);
-+ /* tune TP_IDL tail and head waveform, enable power down slew rate control */
-+ rt305x_mii_write(esw, 0, 22, 0x253f);
-+ /* set PLL/Receive bias current are calibrated */
-+ rt305x_mii_write(esw, 0, 27, 0x2fda);
-+ /* change PLL/Receive bias current to internal(RT3350) */
-+ rt305x_mii_write(esw, 0, 28, 0xc410);
-+ /* change PLL bias current to internal(RT3052_MP3) */
-+ rt305x_mii_write(esw, 0, 29, 0x598b);
-+ /* select local register */
-+ rt305x_mii_write(esw, 0, 31, 0x8000);
-+ } else {
-+ rt305x_mii_write(esw, 0, 31, 0x8000);
-+ for (i = 0; i < 5; i++) {
-+ if (esw->ports[i].disable) {
-+ rt305x_mii_write(esw, i, MII_BMCR, BMCR_PDOWN);
-+ } else {
-+ rt305x_mii_write(esw, i, MII_BMCR,
-+ BMCR_FULLDPLX |
-+ BMCR_ANENABLE |
-+ BMCR_SPEED100);
-+ }
-+ /* TX10 waveform coefficient */
-+ rt305x_mii_write(esw, i, 26, 0x1601);
-+ /* TX100/TX10 AD/DA current bias */
-+ rt305x_mii_write(esw, i, 29, 0x7058);
-+ /* TX100 slew rate control */
-+ rt305x_mii_write(esw, i, 30, 0x0018);
-+ }
-+
-+ /* PHY IOT */
-+ /* select global register */
-+ rt305x_mii_write(esw, 0, 31, 0x0);
-+ /* tune TP_IDL tail and head waveform */
-+ rt305x_mii_write(esw, 0, 22, 0x052f);
-+ /* set TX10 signal amplitude threshold to minimum */
-+ rt305x_mii_write(esw, 0, 17, 0x0fe0);
-+ /* set squelch amplitude to higher threshold */
-+ rt305x_mii_write(esw, 0, 18, 0x40ba);
-+ /* longer TP_IDL tail length */
-+ rt305x_mii_write(esw, 0, 14, 0x65);
-+ /* select local register */
-+ rt305x_mii_write(esw, 0, 31, 0x8000);
-+ }
-+
-+ if (esw->port_map)
-+ port_map = esw->port_map;
-+ else
-+ port_map = RT305X_ESW_PMAP_LLLLLL;
-+
-+ /*
-+ * Unused HW feature, but still nice to be consistent here...
-+ * This is also exported to userspace ('lan' attribute) so it's
-+ * conveniently usable to decide which ports go into the wan vlan by
-+ * default.
-+ */
-+ esw_rmw(esw, RT305X_ESW_REG_SGC2,
-+ RT305X_ESW_SGC2_LAN_PMAP_M << RT305X_ESW_SGC2_LAN_PMAP_S,
-+ port_map << RT305X_ESW_SGC2_LAN_PMAP_S);
-+
-+ /* make the switch leds blink */
-+ for (i = 0; i < RT305X_ESW_NUM_LEDS; i++)
-+ esw->ports[i].led = 0x05;
-+
-+ /* Apply the empty config. */
-+ esw_apply_config(&esw->swdev);
-+
-+ /* Only unmask the port change interrupt */
-+ esw_w32(esw, ~RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_IMR);
-+}
-+
-+static irqreturn_t esw_interrupt(int irq, void *_esw)
-+{
-+ struct rt305x_esw *esw = (struct rt305x_esw *) _esw;
-+ u32 status;
-+
-+ status = esw_r32(esw, RT305X_ESW_REG_ISR);
-+ if (status & RT305X_ESW_PORT_ST_CHG) {
-+ u32 link = esw_r32(esw, RT305X_ESW_REG_POA);
-+ link >>= RT305X_ESW_POA_LINK_SHIFT;
-+ link &= RT305X_ESW_POA_LINK_MASK;
-+ dev_info(esw->dev, "link changed 0x%02X\n", link);
-+ }
-+ esw_w32(esw, status, RT305X_ESW_REG_ISR);
-+
-+ return IRQ_HANDLED;
-+}
-+
-+static int esw_apply_config(struct switch_dev *dev)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+ int i;
-+ u8 disable = 0;
-+ u8 doubletag = 0;
-+ u8 en_vlan = 0;
-+ u8 untag = 0;
-+
-+ for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) {
-+ u32 vid, vmsc;
-+ if (esw->global_vlan_enable) {
-+ vid = esw->vlans[i].vid;
-+ vmsc = esw->vlans[i].ports;
-+ } else {
-+ vid = RT305X_ESW_VLAN_NONE;
-+ vmsc = RT305X_ESW_PORTS_NONE;
-+ }
-+ esw_set_vlan_id(esw, i, vid);
-+ esw_set_vmsc(esw, i, vmsc);
-+ }
-+
-+ for (i = 0; i < RT305X_ESW_NUM_PORTS; i++) {
-+ u32 pvid;
-+ disable |= esw->ports[i].disable << i;
-+ if (esw->global_vlan_enable) {
-+ doubletag |= esw->ports[i].doubletag << i;
-+ en_vlan |= 1 << i;
-+ untag |= esw->ports[i].untag << i;
-+ pvid = esw->ports[i].pvid;
-+ } else {
-+ int x = esw->alt_vlan_disable ? 0 : 1;
-+ doubletag |= x << i;
-+ en_vlan |= x << i;
-+ untag |= x << i;
-+ pvid = 0;
-+ }
-+ esw_set_pvid(esw, i, pvid);
-+ if (i < RT305X_ESW_NUM_LEDS)
-+ esw_w32(esw, esw->ports[i].led,
-+ RT305X_ESW_REG_P0LED + 4*i);
-+ }
-+
-+ esw_set_gsc(esw);
-+ esw_set_port_disable(esw, disable);
-+ esw_rmw(esw, RT305X_ESW_REG_SGC2,
-+ (RT305X_ESW_SGC2_DOUBLE_TAG_M <<
-+ RT305X_ESW_SGC2_DOUBLE_TAG_S),
-+ doubletag << RT305X_ESW_SGC2_DOUBLE_TAG_S);
-+ esw_rmw(esw, RT305X_ESW_REG_PFC1,
-+ RT305X_ESW_PFC1_EN_VLAN_M << RT305X_ESW_PFC1_EN_VLAN_S,
-+ en_vlan << RT305X_ESW_PFC1_EN_VLAN_S);
-+ esw_rmw(esw, RT305X_ESW_REG_POC2,
-+ RT305X_ESW_POC2_UNTAG_EN_M << RT305X_ESW_POC2_UNTAG_EN_S,
-+ untag << RT305X_ESW_POC2_UNTAG_EN_S);
-+
-+ if (!esw->global_vlan_enable) {
-+ /*
-+ * Still need to put all ports into vlan 0 or they'll be
-+ * isolated.
-+ * NOTE: vlan 0 is special, no vlan tag is prepended
-+ */
-+ esw_set_vlan_id(esw, 0, 0);
-+ esw_set_vmsc(esw, 0, RT305X_ESW_PORTS_ALL);
-+ }
-+
-+ return 0;
-+}
-+
-+static int esw_reset_switch(struct switch_dev *dev)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+
-+ esw->global_vlan_enable = 0;
-+ memset(esw->ports, 0, sizeof(esw->ports));
-+ memset(esw->vlans, 0, sizeof(esw->vlans));
-+ esw_hw_init(esw);
-+
-+ return 0;
-+}
-+
-+static int esw_get_vlan_enable(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+
-+ val->value.i = esw->global_vlan_enable;
-+
-+ return 0;
-+}
-+
-+static int esw_set_vlan_enable(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+
-+ esw->global_vlan_enable = val->value.i != 0;
-+
-+ return 0;
-+}
-+
-+static int esw_get_alt_vlan_disable(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+
-+ val->value.i = esw->alt_vlan_disable;
-+
-+ return 0;
-+}
-+
-+static int esw_set_alt_vlan_disable(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+
-+ esw->alt_vlan_disable = val->value.i != 0;
-+
-+ return 0;
-+}
-+
-+static int
-+rt305x_esw_set_bc_status(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+
-+ esw->bc_storm_protect = val->value.i & RT305X_ESW_GSC_BC_STROM_MASK;
-+
-+ return 0;
-+}
-+
-+static int
-+rt305x_esw_get_bc_status(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+
-+ val->value.i = esw->bc_storm_protect;
-+
-+ return 0;
-+}
-+
-+static int
-+rt305x_esw_set_led_freq(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+
-+ esw->led_frequency = val->value.i & RT305X_ESW_GSC_LED_FREQ_MASK;
-+
-+ return 0;
-+}
-+
-+static int
-+rt305x_esw_get_led_freq(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+
-+ val->value.i = esw->led_frequency;
-+
-+ return 0;
-+}
-+
-+static int esw_get_port_link(struct switch_dev *dev,
-+ int port,
-+ struct switch_port_link *link)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+ u32 speed, poa;
-+
-+ if (port < 0 || port >= RT305X_ESW_NUM_PORTS)
-+ return -EINVAL;
-+
-+ poa = esw_r32(esw, RT305X_ESW_REG_POA) >> port;
-+
-+ link->link = (poa >> RT305X_ESW_LINK_S) & 1;
-+ link->duplex = (poa >> RT305X_ESW_DUPLEX_S) & 1;
-+ if (port < RT305X_ESW_NUM_LEDS) {
-+ speed = (poa >> RT305X_ESW_SPD_S) & 1;
-+ } else {
-+ if (port == RT305X_ESW_NUM_PORTS - 1)
-+ poa >>= 1;
-+ speed = (poa >> RT305X_ESW_SPD_S) & 3;
-+ }
-+ switch (speed) {
-+ case 0:
-+ link->speed = SWITCH_PORT_SPEED_10;
-+ break;
-+ case 1:
-+ link->speed = SWITCH_PORT_SPEED_100;
-+ break;
-+ case 2:
-+ case 3: /* forced gige speed can be 2 or 3 */
-+ link->speed = SWITCH_PORT_SPEED_1000;
-+ break;
-+ default:
-+ link->speed = SWITCH_PORT_SPEED_UNKNOWN;
-+ break;
-+ }
-+
-+ return 0;
-+}
-+
-+static int esw_get_port_bool(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+ int idx = val->port_vlan;
-+ u32 x, reg, shift;
-+
-+ if (idx < 0 || idx >= RT305X_ESW_NUM_PORTS)
-+ return -EINVAL;
-+
-+ switch (attr->id) {
-+ case RT305X_ESW_ATTR_PORT_DISABLE:
-+ reg = RT305X_ESW_REG_POC0;
-+ shift = RT305X_ESW_POC0_DIS_PORT_S;
-+ break;
-+ case RT305X_ESW_ATTR_PORT_DOUBLETAG:
-+ reg = RT305X_ESW_REG_SGC2;
-+ shift = RT305X_ESW_SGC2_DOUBLE_TAG_S;
-+ break;
-+ case RT305X_ESW_ATTR_PORT_UNTAG:
-+ reg = RT305X_ESW_REG_POC2;
-+ shift = RT305X_ESW_POC2_UNTAG_EN_S;
-+ break;
-+ case RT305X_ESW_ATTR_PORT_LAN:
-+ reg = RT305X_ESW_REG_SGC2;
-+ shift = RT305X_ESW_SGC2_LAN_PMAP_S;
-+ if (idx >= RT305X_ESW_NUM_LANWAN)
-+ return -EINVAL;
-+ break;
-+ default:
-+ return -EINVAL;
-+ }
-+
-+ x = esw_r32(esw, reg);
-+ val->value.i = (x >> (idx + shift)) & 1;
-+
-+ return 0;
-+}
-+
-+static int esw_set_port_bool(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+ int idx = val->port_vlan;
-+
-+ if (idx < 0 || idx >= RT305X_ESW_NUM_PORTS ||
-+ val->value.i < 0 || val->value.i > 1)
-+ return -EINVAL;
-+
-+ switch (attr->id) {
-+ case RT305X_ESW_ATTR_PORT_DISABLE:
-+ esw->ports[idx].disable = val->value.i;
-+ break;
-+ case RT305X_ESW_ATTR_PORT_DOUBLETAG:
-+ esw->ports[idx].doubletag = val->value.i;
-+ break;
-+ case RT305X_ESW_ATTR_PORT_UNTAG:
-+ esw->ports[idx].untag = val->value.i;
-+ break;
-+ default:
-+ return -EINVAL;
-+ }
-+
-+ return 0;
-+}
-+
-+static int esw_get_port_recv_badgood(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+ int idx = val->port_vlan;
-+ int shift = attr->id == RT305X_ESW_ATTR_PORT_RECV_GOOD ? 0 : 16;
-+ u32 reg;
-+
-+ if (idx < 0 || idx >= RT305X_ESW_NUM_LANWAN)
-+ return -EINVAL;
-+ reg = esw_r32(esw, RT305X_ESW_REG_PXPC(idx));
-+ val->value.i = (reg >> shift) & 0xffff;
-+
-+ return 0;
-+}
-+
-+static int
-+esw_get_port_tr_badgood(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+
-+ int idx = val->port_vlan;
-+ int shift = attr->id == RT5350_ESW_ATTR_PORT_TR_GOOD ? 0 : 16;
-+ u32 reg;
-+
-+ if (!soc_is_rt5350())
-+ return -EINVAL;
-+
-+ if (idx < 0 || idx >= RT305X_ESW_NUM_LANWAN)
-+ return -EINVAL;
-+
-+ reg = esw_r32(esw, RT5350_ESW_REG_PXTPC(idx));
-+ val->value.i = (reg >> shift) & 0xffff;
-+
-+ return 0;
-+}
-+
-+static int esw_get_port_led(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+ int idx = val->port_vlan;
-+
-+ if (idx < 0 || idx >= RT305X_ESW_NUM_PORTS ||
-+ idx >= RT305X_ESW_NUM_LEDS)
-+ return -EINVAL;
-+
-+ val->value.i = esw_r32(esw, RT305X_ESW_REG_P0LED + 4*idx);
-+
-+ return 0;
-+}
-+
-+static int esw_set_port_led(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+ int idx = val->port_vlan;
-+
-+ if (idx < 0 || idx >= RT305X_ESW_NUM_LEDS)
-+ return -EINVAL;
-+
-+ esw->ports[idx].led = val->value.i;
-+
-+ return 0;
-+}
-+
-+static int esw_get_port_pvid(struct switch_dev *dev, int port, int *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+
-+ if (port >= RT305X_ESW_NUM_PORTS)
-+ return -EINVAL;
-+
-+ *val = esw_get_pvid(esw, port);
-+
-+ return 0;
-+}
-+
-+static int esw_set_port_pvid(struct switch_dev *dev, int port, int val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+
-+ if (port >= RT305X_ESW_NUM_PORTS)
-+ return -EINVAL;
-+
-+ esw->ports[port].pvid = val;
-+
-+ return 0;
-+}
-+
-+static int esw_get_vlan_ports(struct switch_dev *dev, struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+ u32 vmsc, poc2;
-+ int vlan_idx = -1;
-+ int i;
-+
-+ val->len = 0;
-+
-+ if (val->port_vlan < 0 || val->port_vlan >= RT305X_ESW_NUM_VIDS)
-+ return -EINVAL;
-+
-+ /* valid vlan? */
-+ for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) {
-+ if (esw_get_vlan_id(esw, i) == val->port_vlan &&
-+ esw_get_vmsc(esw, i) != RT305X_ESW_PORTS_NONE) {
-+ vlan_idx = i;
-+ break;
-+ }
-+ }
-+
-+ if (vlan_idx == -1)
-+ return -EINVAL;
-+
-+ vmsc = esw_get_vmsc(esw, vlan_idx);
-+ poc2 = esw_r32(esw, RT305X_ESW_REG_POC2);
-+
-+ for (i = 0; i < RT305X_ESW_NUM_PORTS; i++) {
-+ struct switch_port *p;
-+ int port_mask = 1 << i;
-+
-+ if (!(vmsc & port_mask))
-+ continue;
-+
-+ p = &val->value.ports[val->len++];
-+ p->id = i;
-+ if (poc2 & (port_mask << RT305X_ESW_POC2_UNTAG_EN_S))
-+ p->flags = 0;
-+ else
-+ p->flags = 1 << SWITCH_PORT_FLAG_TAGGED;
-+ }
-+
-+ return 0;
-+}
-+
-+static int esw_set_vlan_ports(struct switch_dev *dev, struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+ int ports;
-+ int vlan_idx = -1;
-+ int i;
-+
-+ if (val->port_vlan < 0 || val->port_vlan >= RT305X_ESW_NUM_VIDS ||
-+ val->len > RT305X_ESW_NUM_PORTS)
-+ return -EINVAL;
-+
-+ /* one of the already defined vlans? */
-+ for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) {
-+ if (esw->vlans[i].vid == val->port_vlan &&
-+ esw->vlans[i].ports != RT305X_ESW_PORTS_NONE) {
-+ vlan_idx = i;
-+ break;
-+ }
-+ }
-+
-+ /* select a free slot */
-+ for (i = 0; vlan_idx == -1 && i < RT305X_ESW_NUM_VLANS; i++) {
-+ if (esw->vlans[i].ports == RT305X_ESW_PORTS_NONE)
-+ vlan_idx = i;
-+ }
-+
-+ /* bail if all slots are in use */
-+ if (vlan_idx == -1)
-+ return -EINVAL;
-+
-+ ports = RT305X_ESW_PORTS_NONE;
-+ for (i = 0; i < val->len; i++) {
-+ struct switch_port *p = &val->value.ports[i];
-+ int port_mask = 1 << p->id;
-+ bool untagged = !(p->flags & (1 << SWITCH_PORT_FLAG_TAGGED));
-+
-+ if (p->id >= RT305X_ESW_NUM_PORTS)
-+ return -EINVAL;
-+
-+ ports |= port_mask;
-+ esw->ports[p->id].untag = untagged;
-+ }
-+ esw->vlans[vlan_idx].ports = ports;
-+ if (ports == RT305X_ESW_PORTS_NONE)
-+ esw->vlans[vlan_idx].vid = RT305X_ESW_VLAN_NONE;
-+ else
-+ esw->vlans[vlan_idx].vid = val->port_vlan;
-+
-+ return 0;
-+}
-+
-+static const struct switch_attr esw_global[] = {
-+ {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "enable_vlan",
-+ .description = "VLAN mode (1:enabled)",
-+ .max = 1,
-+ .id = RT305X_ESW_ATTR_ENABLE_VLAN,
-+ .get = esw_get_vlan_enable,
-+ .set = esw_set_vlan_enable,
-+ },
-+ {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "alternate_vlan_disable",
-+ .description = "Use en_vlan instead of doubletag to disable"
-+ " VLAN mode",
-+ .max = 1,
-+ .id = RT305X_ESW_ATTR_ALT_VLAN_DISABLE,
-+ .get = esw_get_alt_vlan_disable,
-+ .set = esw_set_alt_vlan_disable,
-+ },
-+ {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "bc_storm_protect",
-+ .description = "Global broadcast storm protection (0:Disable, 1:64 blocks, 2:96 blocks, 3:128 blocks)",
-+ .max = 3,
-+ .id = RT305X_ESW_ATTR_BC_STATUS,
-+ .get = rt305x_esw_get_bc_status,
-+ .set = rt305x_esw_set_bc_status,
-+ },
-+ {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "led_frequency",
-+ .description = "LED Flash frequency (0:30mS, 1:60mS, 2:240mS, 3:480mS)",
-+ .max = 3,
-+ .id = RT305X_ESW_ATTR_LED_FREQ,
-+ .get = rt305x_esw_get_led_freq,
-+ .set = rt305x_esw_set_led_freq,
-+ }
-+};
-+
-+static const struct switch_attr esw_port[] = {
-+ {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "disable",
-+ .description = "Port state (1:disabled)",
-+ .max = 1,
-+ .id = RT305X_ESW_ATTR_PORT_DISABLE,
-+ .get = esw_get_port_bool,
-+ .set = esw_set_port_bool,
-+ },
-+ {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "doubletag",
-+ .description = "Double tagging for incoming vlan packets "
-+ "(1:enabled)",
-+ .max = 1,
-+ .id = RT305X_ESW_ATTR_PORT_DOUBLETAG,
-+ .get = esw_get_port_bool,
-+ .set = esw_set_port_bool,
-+ },
-+ {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "untag",
-+ .description = "Untag (1:strip outgoing vlan tag)",
-+ .max = 1,
-+ .id = RT305X_ESW_ATTR_PORT_UNTAG,
-+ .get = esw_get_port_bool,
-+ .set = esw_set_port_bool,
-+ },
-+ {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "led",
-+ .description = "LED mode (0:link, 1:100m, 2:duplex, 3:activity,"
-+ " 4:collision, 5:linkact, 6:duplcoll, 7:10mact,"
-+ " 8:100mact, 10:blink, 11:off, 12:on)",
-+ .max = 15,
-+ .id = RT305X_ESW_ATTR_PORT_LED,
-+ .get = esw_get_port_led,
-+ .set = esw_set_port_led,
-+ },
-+ {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "lan",
-+ .description = "HW port group (0:wan, 1:lan)",
-+ .max = 1,
-+ .id = RT305X_ESW_ATTR_PORT_LAN,
-+ .get = esw_get_port_bool,
-+ },
-+ {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "recv_bad",
-+ .description = "Receive bad packet counter",
-+ .id = RT305X_ESW_ATTR_PORT_RECV_BAD,
-+ .get = esw_get_port_recv_badgood,
-+ },
-+ {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "recv_good",
-+ .description = "Receive good packet counter",
-+ .id = RT305X_ESW_ATTR_PORT_RECV_GOOD,
-+ .get = esw_get_port_recv_badgood,
-+ },
-+ {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "tr_bad",
-+
-+ .description = "Transmit bad packet counter. rt5350 only",
-+ .id = RT5350_ESW_ATTR_PORT_TR_BAD,
-+ .get = esw_get_port_tr_badgood,
-+ },
-+ {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "tr_good",
-+
-+ .description = "Transmit good packet counter. rt5350 only",
-+ .id = RT5350_ESW_ATTR_PORT_TR_GOOD,
-+ .get = esw_get_port_tr_badgood,
-+ },
-+};
-+
-+static const struct switch_attr esw_vlan[] = {
-+};
-+
-+static const struct switch_dev_ops esw_ops = {
-+ .attr_global = {
-+ .attr = esw_global,
-+ .n_attr = ARRAY_SIZE(esw_global),
-+ },
-+ .attr_port = {
-+ .attr = esw_port,
-+ .n_attr = ARRAY_SIZE(esw_port),
-+ },
-+ .attr_vlan = {
-+ .attr = esw_vlan,
-+ .n_attr = ARRAY_SIZE(esw_vlan),
-+ },
-+ .get_vlan_ports = esw_get_vlan_ports,
-+ .set_vlan_ports = esw_set_vlan_ports,
-+ .get_port_pvid = esw_get_port_pvid,
-+ .set_port_pvid = esw_set_port_pvid,
-+ .get_port_link = esw_get_port_link,
-+ .apply_config = esw_apply_config,
-+ .reset_switch = esw_reset_switch,
-+};
-+
-+static struct rt305x_esw_platform_data rt3050_esw_data = {
-+ /* All ports are LAN ports. */
-+ .vlan_config = RT305X_ESW_VLAN_CONFIG_NONE,
-+ .reg_initval_fct2 = 0x00d6500c,
-+ /*
-+ * ext phy base addr 31, enable port 5 polling, rx/tx clock skew 1,
-+ * turbo mii off, rgmi 3.3v off
-+ * port5: disabled
-+ * port6: enabled, gige, full-duplex, rx/tx-flow-control
-+ */
-+ .reg_initval_fpa2 = 0x3f502b28,
-+};
-+
-+static const struct of_device_id ralink_esw_match[] = {
-+ { .compatible = "ralink,rt3050-esw", .data = &rt3050_esw_data },
-+ {},
-+};
-+MODULE_DEVICE_TABLE(of, ralink_esw_match);
-+
-+static int esw_probe(struct platform_device *pdev)
-+{
-+ struct device_node *np = pdev->dev.of_node;
-+ const struct rt305x_esw_platform_data *pdata;
-+ const __be32 *port_map, *reg_init;
-+ struct rt305x_esw *esw;
-+ struct switch_dev *swdev;
-+ struct resource *res, *irq;
-+ int err;
-+
-+ pdata = pdev->dev.platform_data;
-+ if (!pdata) {
-+ const struct of_device_id *match;
-+ match = of_match_device(ralink_esw_match, &pdev->dev);
-+ if (match)
-+ pdata = (struct rt305x_esw_platform_data *) match->data;
-+ }
-+ if (!pdata)
-+ return -EINVAL;
-+
-+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-+ if (!res) {
-+ dev_err(&pdev->dev, "no memory resource found\n");
-+ return -ENOMEM;
-+ }
-+
-+ irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-+ if (!irq) {
-+ dev_err(&pdev->dev, "no irq resource found\n");
-+ return -ENOMEM;
-+ }
-+
-+ esw = kzalloc(sizeof(struct rt305x_esw), GFP_KERNEL);
-+ if (!esw) {
-+ dev_err(&pdev->dev, "no memory for private data\n");
-+ return -ENOMEM;
-+ }
-+
-+ esw->dev = &pdev->dev;
-+ esw->irq = irq->start;
-+ esw->base = ioremap(res->start, resource_size(res));
-+ if (!esw->base) {
-+ dev_err(&pdev->dev, "ioremap failed\n");
-+ err = -ENOMEM;
-+ goto free_esw;
-+ }
-+
-+ port_map = of_get_property(np, "ralink,portmap", NULL);
-+ if (port_map)
-+ esw->port_map = be32_to_cpu(*port_map);
-+
-+ reg_init = of_get_property(np, "ralink,fct2", NULL);
-+ if (reg_init)
-+ esw->reg_initval_fct2 = be32_to_cpu(*reg_init);
-+
-+ reg_init = of_get_property(np, "ralink,fpa2", NULL);
-+ if (reg_init)
-+ esw->reg_initval_fpa2 = be32_to_cpu(*reg_init);
-+
-+ reg_init = of_get_property(np, "ralink,led_polarity", NULL);
-+ if (reg_init)
-+ esw->reg_led_polarity = be32_to_cpu(*reg_init);
-+
-+ swdev = &esw->swdev;
-+ swdev->of_node = pdev->dev.of_node;
-+ swdev->name = "rt305x-esw";
-+ swdev->alias = "rt305x";
-+ swdev->cpu_port = RT305X_ESW_PORT6;
-+ swdev->ports = RT305X_ESW_NUM_PORTS;
-+ swdev->vlans = RT305X_ESW_NUM_VIDS;
-+ swdev->ops = &esw_ops;
-+
-+ err = register_switch(swdev, NULL);
-+ if (err < 0) {
-+ dev_err(&pdev->dev, "register_switch failed\n");
-+ goto unmap_base;
-+ }
-+
-+ platform_set_drvdata(pdev, esw);
-+
-+ esw->pdata = pdata;
-+ spin_lock_init(&esw->reg_rw_lock);
-+
-+ esw_hw_init(esw);
-+
-+ esw_w32(esw, RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_ISR);
-+ esw_w32(esw, ~RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_IMR);
-+ request_irq(esw->irq, esw_interrupt, 0, "esw", esw);
-+
-+ return 0;
-+
-+unmap_base:
-+ iounmap(esw->base);
-+free_esw:
-+ kfree(esw);
-+ return err;
-+}
-+
-+static int esw_remove(struct platform_device *pdev)
-+{
-+ struct rt305x_esw *esw;
-+
-+ esw = platform_get_drvdata(pdev);
-+ if (esw) {
-+ unregister_switch(&esw->swdev);
-+ platform_set_drvdata(pdev, NULL);
-+ iounmap(esw->base);
-+ kfree(esw);
-+ }
-+
-+ return 0;
-+}
-+
-+static struct platform_driver esw_driver = {
-+ .probe = esw_probe,
-+ .remove = esw_remove,
-+ .driver = {
-+ .name = "rt305x-esw",
-+ .owner = THIS_MODULE,
-+ .of_match_table = ralink_esw_match,
-+ },
-+};
-+
-+int __init rtesw_init(void)
-+{
-+ return platform_driver_register(&esw_driver);
-+}
-+
-+void rtesw_exit(void)
-+{
-+ platform_driver_unregister(&esw_driver);
-+}
---- /dev/null
-+++ b/drivers/net/ethernet/ralink/esw_rt3052.h
-@@ -0,0 +1,32 @@
-+/*
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#ifndef _RALINK_ESW_RT3052_H__
-+#define _RALINK_ESW_RT3052_H__
-+
-+#ifdef CONFIG_NET_RALINK_ESW_RT3052
-+
-+int __init rtesw_init(void);
-+void rtesw_exit(void);
-+
-+#else
-+
-+static inline int __init rtesw_init(void) { return 0; }
-+static inline void rtesw_exit(void) { }
-+
-+#endif
-+#endif
---- /dev/null
-+++ b/drivers/net/ethernet/ralink/gsw_mt7620a.c
-@@ -0,0 +1,1027 @@
-+/*
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/kernel.h>
-+#include <linux/types.h>
-+#include <linux/dma-mapping.h>
-+#include <linux/init.h>
-+#include <linux/skbuff.h>
-+#include <linux/etherdevice.h>
-+#include <linux/ethtool.h>
-+#include <linux/platform_device.h>
-+#include <linux/of_device.h>
-+#include <linux/clk.h>
-+#include <linux/of_net.h>
-+#include <linux/of_mdio.h>
-+#include <linux/of_irq.h>
-+#include <linux/of_address.h>
-+#include <linux/switch.h>
-+
-+#include <asm/mach-ralink/ralink_regs.h>
-+
-+#include "ralink_soc_eth.h"
-+
-+#include <linux/ioport.h>
-+#include <linux/switch.h>
-+#include <linux/mii.h>
-+
-+#include <ralink_regs.h>
-+#include <asm/mach-ralink/mt7620.h>
-+
-+#include "ralink_soc_eth.h"
-+#include "gsw_mt7620a.h"
-+#include "mdio.h"
-+
-+#define GSW_REG_PHY_TIMEOUT (5 * HZ)
-+
-+#define MT7620A_GSW_REG_PIAC 0x7004
-+
-+#define GSW_NUM_VLANS 16
-+#define GSW_NUM_VIDS 4096
-+#define GSW_NUM_PORTS 7
-+#define GSW_PORT6 6
-+
-+#define GSW_MDIO_ACCESS BIT(31)
-+#define GSW_MDIO_READ BIT(19)
-+#define GSW_MDIO_WRITE BIT(18)
-+#define GSW_MDIO_START BIT(16)
-+#define GSW_MDIO_ADDR_SHIFT 20
-+#define GSW_MDIO_REG_SHIFT 25
-+
-+#define GSW_REG_PORT_PMCR(x) (0x3000 + (x * 0x100))
-+#define GSW_REG_PORT_STATUS(x) (0x3008 + (x * 0x100))
-+#define GSW_REG_SMACCR0 0x3fE4
-+#define GSW_REG_SMACCR1 0x3fE8
-+#define GSW_REG_CKGCR 0x3ff0
-+
-+#define GSW_REG_IMR 0x7008
-+#define GSW_REG_ISR 0x700c
-+
-+#define SYSC_REG_CFG1 0x14
-+
-+#define PORT_IRQ_ST_CHG 0x7f
-+
-+#define GSW_VLAN_VTCR 0x90
-+#define GSW_VLAN_VTCR_VID_M 0xfff
-+#define GSW_VLAN_ID(_x) (0x100 + (4 * (_x)))
-+#define GSW_VLAN_ID_VID_S 12
-+#define GSW_VLAN_ID_VID_M 0xfff
-+
-+#define GSW_VAWD1 0x94
-+#define GSW_VAWD1_VTAG_EN BIT(28)
-+#define GSW_VAWD1_PORTM_S 16
-+#define GSW_VAWD1_PORTM_M 0xff
-+
-+#define GSW_VAWD2 0x98
-+#define GSW_VAWD2_PORTT_S 16
-+#define GSW_VAWD2_PORTT_M 0xff
-+
-+#define GSW_VTIM(_x) (0x100 + (4 * (_x)))
-+#define GSW_VTIM_M 0xfff
-+#define GSW_VTIM_S 12
-+
-+#define GSW_REG_PCR(x) (0x2004 + (x * 0x100))
-+#define GSW_REG_PCR_EG_TAG_S 28
-+#define GSW_REG_PCR_EG_TAG_M 0x3
-+
-+#define SYSCFG1 0x14
-+
-+#define ESW_PHY_POLLING 0x7000
-+
-+#define PMCR_IPG BIT(18)
-+#define PMCR_MAC_MODE BIT(16)
-+#define PMCR_FORCE BIT(15)
-+#define PMCR_TX_EN BIT(14)
-+#define PMCR_RX_EN BIT(13)
-+#define PMCR_BACKOFF BIT(9)
-+#define PMCR_BACKPRES BIT(8)
-+#define PMCR_RX_FC BIT(5)
-+#define PMCR_TX_FC BIT(4)
-+#define PMCR_SPEED(_x) (_x << 2)
-+#define PMCR_DUPLEX BIT(1)
-+#define PMCR_LINK BIT(0)
-+
-+#define PHY_AN_EN BIT(31)
-+#define PHY_PRE_EN BIT(30)
-+#define PMY_MDC_CONF(_x) ((_x & 0x3f) << 24)
-+
-+enum {
-+ /* Global attributes. */
-+ GSW_ATTR_ENABLE_VLAN,
-+ /* Port attributes. */
-+ GSW_ATTR_PORT_UNTAG,
-+};
-+
-+enum {
-+ PORT4_EPHY = 0,
-+ PORT4_EXT,
-+};
-+
-+struct gsw_port {
-+ bool disable;
-+ bool untag;
-+ u16 pvid;
-+};
-+
-+struct gsw_vlan {
-+ u8 ports;
-+ u16 vid;
-+};
-+
-+struct mt7620_gsw {
-+ struct device *dev;
-+ void __iomem *base;
-+ int irq;
-+
-+ struct switch_dev swdev;
-+ bool global_vlan_enable;
-+ struct gsw_vlan vlans[GSW_NUM_VLANS];
-+ struct gsw_port ports[GSW_NUM_PORTS];
-+ long unsigned int autopoll;
-+ int port4;
-+};
-+
-+static inline void gsw_w32(struct mt7620_gsw *gsw, u32 val, unsigned reg)
-+{
-+ iowrite32(val, gsw->base + reg);
-+}
-+
-+static inline u32 gsw_r32(struct mt7620_gsw *gsw, unsigned reg)
-+{
-+ return ioread32(gsw->base + reg);
-+}
-+
-+static int mt7620_mii_busy_wait(struct mt7620_gsw *gsw)
-+{
-+ unsigned long t_start = jiffies;
-+
-+ while (1) {
-+ if (!(gsw_r32(gsw, MT7620A_GSW_REG_PIAC) & GSW_MDIO_ACCESS))
-+ return 0;
-+ if (time_after(jiffies, t_start + GSW_REG_PHY_TIMEOUT)) {
-+ break;
-+ }
-+ }
-+
-+ printk(KERN_ERR "mdio: MDIO timeout\n");
-+ return -1;
-+}
-+
-+static u32 _mt7620_mii_write(struct mt7620_gsw *gsw, u32 phy_addr, u32 phy_register,
-+ u32 write_data)
-+{
-+ if (mt7620_mii_busy_wait(gsw))
-+ return -1;
-+
-+ write_data &= 0xffff;
-+
-+ gsw_w32(gsw, GSW_MDIO_ACCESS | GSW_MDIO_START | GSW_MDIO_WRITE |
-+ (phy_register << GSW_MDIO_REG_SHIFT) |
-+ (phy_addr << GSW_MDIO_ADDR_SHIFT) | write_data,
-+ MT7620A_GSW_REG_PIAC);
-+
-+ if (mt7620_mii_busy_wait(gsw))
-+ return -1;
-+
-+ return 0;
-+}
-+
-+int mt7620_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val)
-+{
-+ struct fe_priv *priv = bus->priv;
-+ struct mt7620_gsw *gsw = (struct mt7620_gsw *) priv->soc->swpriv;
-+
-+ return _mt7620_mii_write(gsw, phy_addr, phy_reg, val);
-+}
-+
-+int mt7620_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg)
-+{
-+ struct fe_priv *priv = bus->priv;
-+ struct mt7620_gsw *gsw = (struct mt7620_gsw *) priv->soc->swpriv;
-+ u32 d;
-+
-+ if (mt7620_mii_busy_wait(gsw))
-+ return 0xffff;
-+
-+ gsw_w32(gsw, GSW_MDIO_ACCESS | GSW_MDIO_START | GSW_MDIO_READ |
-+ (phy_reg << GSW_MDIO_REG_SHIFT) |
-+ (phy_addr << GSW_MDIO_ADDR_SHIFT),
-+ MT7620A_GSW_REG_PIAC);
-+
-+ if (mt7620_mii_busy_wait(gsw))
-+ return 0xffff;
-+
-+ d = gsw_r32(gsw, MT7620A_GSW_REG_PIAC) & 0xffff;
-+
-+ return d;
-+}
-+
-+static unsigned char *fe_speed_str(int speed)
-+{
-+ switch (speed) {
-+ case 2:
-+ case SPEED_1000:
-+ return "1000";
-+ case 1:
-+ case SPEED_100:
-+ return "100";
-+ case 0:
-+ case SPEED_10:
-+ return "10";
-+ }
-+
-+ return "? ";
-+}
-+
-+int mt7620a_has_carrier(struct fe_priv *priv)
-+{
-+ struct mt7620_gsw *gsw = (struct mt7620_gsw *) priv->soc->swpriv;
-+ int i;
-+
-+ for (i = 0; i < GSW_PORT6; i++)
-+ if (gsw_r32(gsw, GSW_REG_PORT_STATUS(i)) & 0x1)
-+ return 1;
-+ return 0;
-+}
-+
-+static void mt7620a_handle_carrier(struct fe_priv *priv)
-+{
-+ if (!priv->phy)
-+ return;
-+
-+ if (mt7620a_has_carrier(priv))
-+ netif_carrier_on(priv->netdev);
-+ else
-+ netif_carrier_off(priv->netdev);
-+}
-+
-+void mt7620_mdio_link_adjust(struct fe_priv *priv, int port)
-+{
-+ if (priv->link[port])
-+ netdev_info(priv->netdev, "port %d link up (%sMbps/%s duplex)\n",
-+ port, fe_speed_str(priv->phy->speed[port]),
-+ (DUPLEX_FULL == priv->phy->duplex[port]) ? "Full" : "Half");
-+ else
-+ netdev_info(priv->netdev, "port %d link down\n", port);
-+ mt7620a_handle_carrier(priv);
-+}
-+
-+static irqreturn_t gsw_interrupt(int irq, void *_priv)
-+{
-+ struct fe_priv *priv = (struct fe_priv *) _priv;
-+ struct mt7620_gsw *gsw = (struct mt7620_gsw *) priv->soc->swpriv;
-+ u32 status;
-+ int i, max = (gsw->port4 == PORT4_EPHY) ? (4) : (3);
-+
-+ status = gsw_r32(gsw, GSW_REG_ISR);
-+ if (status & PORT_IRQ_ST_CHG)
-+ for (i = 0; i <= max; i++) {
-+ u32 status = gsw_r32(gsw, GSW_REG_PORT_STATUS(i));
-+ int link = status & 0x1;
-+
-+ if (link != priv->link[i]) {
-+ if (link)
-+ netdev_info(priv->netdev, "port %d link up (%sMbps/%s duplex)\n",
-+ i, fe_speed_str((status >> 2) & 3),
-+ (status & 0x2) ? "Full" : "Half");
-+ else
-+ netdev_info(priv->netdev, "port %d link down\n", i);
-+ }
-+
-+ priv->link[i] = link;
-+ }
-+ mt7620a_handle_carrier(priv);
-+
-+ gsw_w32(gsw, status, GSW_REG_ISR);
-+
-+ return IRQ_HANDLED;
-+}
-+
-+static int mt7620_is_bga(void)
-+{
-+ u32 bga = rt_sysc_r32(0x0c);
-+
-+ return (bga >> 16) & 1;
-+}
-+
-+static void gsw_auto_poll(struct mt7620_gsw *gsw)
-+{
-+ int phy;
-+ int lsb = -1, msb = 0;
-+
-+ for_each_set_bit(phy, &gsw->autopoll, 32) {
-+ if (lsb < 0)
-+ lsb = phy;
-+ msb = phy;
-+ }
-+
-+ gsw_w32(gsw, PHY_AN_EN | PHY_PRE_EN | PMY_MDC_CONF(5) | (msb << 8) | lsb, ESW_PHY_POLLING);
-+}
-+
-+void mt7620_port_init(struct fe_priv *priv, struct device_node *np)
-+{
-+ struct mt7620_gsw *gsw = (struct mt7620_gsw *) priv->soc->swpriv;
-+ const __be32 *_id = of_get_property(np, "reg", NULL);
-+ int phy_mode, size, id;
-+ int shift = 12;
-+ u32 val, mask = 0;
-+ int min = (gsw->port4 == PORT4_EPHY) ? (5) : (4);
-+
-+ if (!_id || (be32_to_cpu(*_id) < min) || (be32_to_cpu(*_id) > 5)) {
-+ if (_id)
-+ pr_err("%s: invalid port id %d\n", np->name, be32_to_cpu(*_id));
-+ else
-+ pr_err("%s: invalid port id\n", np->name);
-+ return;
-+ }
-+
-+ id = be32_to_cpu(*_id);
-+
-+ if (id == 4)
-+ shift = 14;
-+
-+ priv->phy->phy_fixed[id] = of_get_property(np, "ralink,fixed-link", &size);
-+ if (priv->phy->phy_fixed[id] && (size != (4 * sizeof(*priv->phy->phy_fixed[id])))) {
-+ pr_err("%s: invalid fixed link property\n", np->name);
-+ priv->phy->phy_fixed[id] = NULL;
-+ return;
-+ }
-+
-+ phy_mode = of_get_phy_mode(np);
-+ switch (phy_mode) {
-+ case PHY_INTERFACE_MODE_RGMII:
-+ mask = 0;
-+ break;
-+ case PHY_INTERFACE_MODE_MII:
-+ mask = 1;
-+ break;
-+ case PHY_INTERFACE_MODE_RMII:
-+ mask = 2;
-+ break;
-+ default:
-+ dev_err(priv->device, "port %d - invalid phy mode\n", priv->phy->speed[id]);
-+ return;
-+ }
-+
-+ priv->phy->phy_node[id] = of_parse_phandle(np, "phy-handle", 0);
-+ if (!priv->phy->phy_node[id] && !priv->phy->phy_fixed[id])
-+ return;
-+
-+ val = rt_sysc_r32(SYSCFG1);
-+ val &= ~(3 << shift);
-+ val |= mask << shift;
-+ rt_sysc_w32(val, SYSCFG1);
-+
-+ if (priv->phy->phy_fixed[id]) {
-+ const __be32 *link = priv->phy->phy_fixed[id];
-+ int tx_fc = be32_to_cpup(link++);
-+ int rx_fc = be32_to_cpup(link++);
-+ u32 val = 0;
-+
-+ priv->phy->speed[id] = be32_to_cpup(link++);
-+ priv->phy->duplex[id] = be32_to_cpup(link++);
-+ priv->link[id] = 1;
-+
-+ switch (priv->phy->speed[id]) {
-+ case SPEED_10:
-+ val = 0;
-+ break;
-+ case SPEED_100:
-+ val = 1;
-+ break;
-+ case SPEED_1000:
-+ val = 2;
-+ break;
-+ default:
-+ dev_err(priv->device, "invalid link speed: %d\n", priv->phy->speed[id]);
-+ priv->phy->phy_fixed[id] = 0;
-+ return;
-+ }
-+ val = PMCR_SPEED(val);
-+ val |= PMCR_LINK | PMCR_BACKPRES | PMCR_BACKOFF | PMCR_RX_EN |
-+ PMCR_TX_EN | PMCR_FORCE | PMCR_MAC_MODE | PMCR_IPG;
-+ if (tx_fc)
-+ val |= PMCR_TX_FC;
-+ if (rx_fc)
-+ val |= PMCR_RX_FC;
-+ if (priv->phy->duplex[id])
-+ val |= PMCR_DUPLEX;
-+ gsw_w32(gsw, val, GSW_REG_PORT_PMCR(id));
-+ dev_info(priv->device, "using fixed link parameters\n");
-+ return;
-+ }
-+
-+ if (priv->phy->phy_node[id] && priv->mii_bus->phy_map[id]) {
-+ u32 val = PMCR_BACKPRES | PMCR_BACKOFF | PMCR_RX_EN |
-+ PMCR_TX_EN | PMCR_MAC_MODE | PMCR_IPG;
-+
-+ gsw_w32(gsw, val, GSW_REG_PORT_PMCR(id));
-+ fe_connect_phy_node(priv, priv->phy->phy_node[id]);
-+ gsw->autopoll |= BIT(id);
-+ gsw_auto_poll(gsw);
-+ return;
-+ }
-+}
-+
-+static void gsw_hw_init(struct mt7620_gsw *gsw)
-+{
-+ u32 is_BGA = mt7620_is_bga();
-+
-+ rt_sysc_w32(rt_sysc_r32(SYSC_REG_CFG1) | BIT(8), SYSC_REG_CFG1);
-+ gsw_w32(gsw, gsw_r32(gsw, GSW_REG_CKGCR) & ~(0x3 << 4), GSW_REG_CKGCR);
-+
-+ /*correct PHY setting L3.0 BGA*/
-+ _mt7620_mii_write(gsw, 1, 31, 0x4000); //global, page 4
-+
-+ _mt7620_mii_write(gsw, 1, 17, 0x7444);
-+ if (is_BGA)
-+ _mt7620_mii_write(gsw, 1, 19, 0x0114);
-+ else
-+ _mt7620_mii_write(gsw, 1, 19, 0x0117);
-+
-+ _mt7620_mii_write(gsw, 1, 22, 0x10cf);
-+ _mt7620_mii_write(gsw, 1, 25, 0x6212);
-+ _mt7620_mii_write(gsw, 1, 26, 0x0777);
-+ _mt7620_mii_write(gsw, 1, 29, 0x4000);
-+ _mt7620_mii_write(gsw, 1, 28, 0xc077);
-+ _mt7620_mii_write(gsw, 1, 24, 0x0000);
-+
-+ _mt7620_mii_write(gsw, 1, 31, 0x3000); //global, page 3
-+ _mt7620_mii_write(gsw, 1, 17, 0x4838);
-+
-+ _mt7620_mii_write(gsw, 1, 31, 0x2000); //global, page 2
-+ if (is_BGA) {
-+ _mt7620_mii_write(gsw, 1, 21, 0x0515);
-+ _mt7620_mii_write(gsw, 1, 22, 0x0053);
-+ _mt7620_mii_write(gsw, 1, 23, 0x00bf);
-+ _mt7620_mii_write(gsw, 1, 24, 0x0aaf);
-+ _mt7620_mii_write(gsw, 1, 25, 0x0fad);
-+ _mt7620_mii_write(gsw, 1, 26, 0x0fc1);
-+ } else {
-+ _mt7620_mii_write(gsw, 1, 21, 0x0517);
-+ _mt7620_mii_write(gsw, 1, 22, 0x0fd2);
-+ _mt7620_mii_write(gsw, 1, 23, 0x00bf);
-+ _mt7620_mii_write(gsw, 1, 24, 0x0aab);
-+ _mt7620_mii_write(gsw, 1, 25, 0x00ae);
-+ _mt7620_mii_write(gsw, 1, 26, 0x0fff);
-+ }
-+ _mt7620_mii_write(gsw, 1, 31, 0x1000); //global, page 1
-+ _mt7620_mii_write(gsw, 1, 17, 0xe7f8);
-+
-+ _mt7620_mii_write(gsw, 1, 31, 0x8000); //local, page 0
-+ _mt7620_mii_write(gsw, 0, 30, 0xa000);
-+ _mt7620_mii_write(gsw, 1, 30, 0xa000);
-+ _mt7620_mii_write(gsw, 2, 30, 0xa000);
-+ _mt7620_mii_write(gsw, 3, 30, 0xa000);
-+
-+ _mt7620_mii_write(gsw, 0, 4, 0x05e1);
-+ _mt7620_mii_write(gsw, 1, 4, 0x05e1);
-+ _mt7620_mii_write(gsw, 2, 4, 0x05e1);
-+ _mt7620_mii_write(gsw, 3, 4, 0x05e1);
-+ _mt7620_mii_write(gsw, 1, 31, 0xa000); //local, page 2
-+ _mt7620_mii_write(gsw, 0, 16, 0x1111);
-+ _mt7620_mii_write(gsw, 1, 16, 0x1010);
-+ _mt7620_mii_write(gsw, 2, 16, 0x1515);
-+ _mt7620_mii_write(gsw, 3, 16, 0x0f0f);
-+
-+ /* CPU Port6 Force Link 1G, FC ON */
-+ gsw_w32(gsw, 0x5e33b, GSW_REG_PORT_PMCR(6));
-+ /* Set Port6 CPU Port */
-+ gsw_w32(gsw, 0x7f7f7fe0, 0x0010);
-+
-+// GSW_VAWD2
-+
-+ /* setup port 4 */
-+ if (gsw->port4 == PORT4_EPHY) {
-+ u32 val = rt_sysc_r32(SYSCFG1);
-+ val |= 3 << 14;
-+ rt_sysc_w32(val, SYSCFG1);
-+ _mt7620_mii_write(gsw, 4, 30, 0xa000);
-+ _mt7620_mii_write(gsw, 4, 4, 0x05e1);
-+ _mt7620_mii_write(gsw, 4, 16, 0x1313);
-+ pr_info("gsw: setting port4 to ephy mode\n");
-+ }
-+}
-+
-+static int gsw_reset_switch(struct switch_dev *dev)
-+{
-+ struct mt7620_gsw *gsw = container_of(dev, struct mt7620_gsw, swdev);
-+
-+ gsw->global_vlan_enable = 0;
-+ memset(gsw->ports, 0, sizeof(gsw->ports));
-+ memset(gsw->vlans, 0, sizeof(gsw->vlans));
-+ gsw_hw_init(gsw);
-+
-+ return 0;
-+}
-+
-+static int gsw_get_vlan_enable(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct mt7620_gsw *gsw = container_of(dev, struct mt7620_gsw, swdev);
-+
-+ val->value.i = gsw->global_vlan_enable;
-+
-+ return 0;
-+}
-+
-+static int gsw_set_vlan_enable(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct mt7620_gsw *gsw = container_of(dev, struct mt7620_gsw, swdev);
-+
-+ gsw->global_vlan_enable = val->value.i != 0;
-+
-+ return 0;
-+}
-+
-+static unsigned gsw_get_pvid(struct mt7620_gsw *gsw, unsigned port)
-+{
-+ unsigned s, val;
-+
-+ s = GSW_VTIM_S * (port % 2);
-+ val = gsw_r32(gsw, GSW_VTIM(port / 2));
-+
-+ return (val >> s) & GSW_VTIM_M;
-+}
-+
-+static void gsw_set_pvid(struct mt7620_gsw *gsw, unsigned port, unsigned pvid)
-+{
-+ unsigned s, val;
-+
-+ s = GSW_VTIM_S * (port % 2);
-+ val = gsw_r32(gsw, GSW_VTIM(port / 2));
-+ val &= ~(GSW_VTIM_M << s);
-+ val |= (pvid && GSW_VTIM_M) << s;
-+ gsw_w32(gsw, val, GSW_VTIM(port / 2));
-+}
-+
-+static int gsw_get_port_bool(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct mt7620_gsw *gsw = container_of(dev, struct mt7620_gsw, swdev);
-+ int idx = val->port_vlan;
-+
-+ if (idx < 0 || idx >= GSW_NUM_PORTS)
-+ return -EINVAL;
-+
-+ switch (attr->id) {
-+ case GSW_ATTR_PORT_UNTAG:
-+ return gsw->ports[idx].untag;
-+ }
-+
-+ return -EINVAL;
-+}
-+
-+static int gsw_get_port_pvid(struct switch_dev *dev, int port, int *val)
-+{
-+ struct mt7620_gsw *gsw = container_of(dev, struct mt7620_gsw, swdev);
-+
-+ if (port >= GSW_NUM_PORTS)
-+ return -EINVAL;
-+
-+ *val = gsw_get_pvid(gsw, port);
-+
-+ return 0;
-+}
-+
-+static int gsw_set_port_pvid(struct switch_dev *dev, int port, int val)
-+{
-+ struct mt7620_gsw *gsw = container_of(dev, struct mt7620_gsw, swdev);
-+
-+ if (port >= GSW_NUM_PORTS)
-+ return -EINVAL;
-+
-+ gsw->ports[port].pvid = val;
-+
-+ return 0;
-+}
-+
-+static void gsw_set_vtcr(struct switch_dev *dev, u32 vid)
-+{
-+ struct mt7620_gsw *gsw = container_of(dev, struct mt7620_gsw, swdev);
-+ int retry = 1000;
-+
-+ gsw_w32(gsw, 0x80000000 | (BIT(vid) & GSW_VLAN_VTCR_VID_M), GSW_VLAN_VTCR);
-+ while (retry-- && (gsw_r32(gsw, GSW_VLAN_VTCR) & 0x80000000))
-+ ;
-+}
-+
-+static void gsw_apply_vtcr(struct switch_dev *dev, u32 vid)
-+{
-+ struct mt7620_gsw *gsw = container_of(dev, struct mt7620_gsw, swdev);
-+ int retry = 1000;
-+
-+ gsw_w32(gsw, 0x80001000 | (BIT(vid) & GSW_VLAN_VTCR_VID_M), GSW_VLAN_VTCR);
-+ while (retry-- && (gsw_r32(gsw, GSW_VLAN_VTCR) & 0x80000000))
-+ ;
-+}
-+
-+static unsigned gsw_get_vlan_id(struct mt7620_gsw *gsw, unsigned vlan)
-+{
-+ unsigned s;
-+ unsigned val;
-+
-+ s = GSW_VLAN_ID_VID_S * (vlan % 2);
-+ val = gsw_r32(gsw, GSW_VLAN_ID(vlan / 2));
-+ val = (val >> s) & GSW_VLAN_ID_VID_M;
-+
-+ return val;
-+}
-+
-+static void gsw_set_vlan_id(struct mt7620_gsw *gsw, unsigned vlan, unsigned vid)
-+{
-+ unsigned s;
-+ unsigned val;
-+
-+ s = GSW_VLAN_ID_VID_S * (vlan % 2);
-+ val = gsw_r32(gsw, GSW_VLAN_ID(vlan / 2));
-+ val &= ~(GSW_VLAN_ID_VID_M << s);
-+ val |= (vid << s);
-+ gsw_w32(gsw, val, GSW_VLAN_ID(vlan / 2));
-+}
-+
-+static void gsw_vlan_tagging_enable(struct mt7620_gsw *gsw, unsigned vlan, unsigned enable)
-+{
-+ unsigned val;
-+
-+ val = gsw_r32(gsw, GSW_VAWD1);
-+ if (enable)
-+ val |= GSW_VAWD1_VTAG_EN;
-+ else
-+ val &= ~GSW_VAWD1_VTAG_EN;
-+ gsw_w32(gsw, val, GSW_VAWD1);
-+}
-+
-+static unsigned gsw_get_port_member(struct mt7620_gsw *gsw, unsigned vlan)
-+{
-+ unsigned val;
-+
-+ gsw_set_vtcr(&gsw->swdev, vlan);
-+
-+ val = gsw_r32(gsw, GSW_VAWD1);
-+ val = (val >> GSW_VAWD1_PORTM_S) & GSW_VAWD1_PORTM_M;
-+
-+ return val;
-+}
-+
-+static void gsw_set_port_member(struct mt7620_gsw *gsw, unsigned vlan, unsigned member)
-+{
-+ unsigned val;
-+
-+ val = gsw_r32(gsw, GSW_VAWD1);
-+ val = ~(GSW_VAWD1_PORTM_M << GSW_VAWD1_PORTM_S);
-+ val |= (member & GSW_VAWD1_PORTM_M) << GSW_VAWD1_PORTM_S;
-+ gsw_w32(gsw, val, GSW_VAWD1);
-+}
-+
-+static unsigned gsw_get_port_tag(struct mt7620_gsw *gsw, unsigned port)
-+{
-+ unsigned val;
-+
-+ val = gsw_r32(gsw, GSW_REG_PCR(port));
-+ val >>= GSW_REG_PCR_EG_TAG_S;
-+ val &= GSW_REG_PCR_EG_TAG_M;
-+
-+ return !!val;
-+}
-+
-+static void gsw_set_port_untag(struct mt7620_gsw *gsw, unsigned port, unsigned untag)
-+{
-+ unsigned val;
-+
-+ val = gsw_r32(gsw, GSW_REG_PCR(port));
-+ if (!untag)
-+ untag = 0x2;
-+ else
-+ untag = 0;
-+ val &= ~(GSW_REG_PCR_EG_TAG_M << GSW_REG_PCR_EG_TAG_S);
-+ val |= (untag & GSW_REG_PCR_EG_TAG_M) << GSW_REG_PCR_EG_TAG_S;
-+ gsw_w32(gsw, val, GSW_REG_PCR(port));
-+}
-+
-+static int gsw_get_vlan_ports(struct switch_dev *dev, struct switch_val *val)
-+{
-+ struct mt7620_gsw *gsw = container_of(dev, struct mt7620_gsw, swdev);
-+ int vlan_idx = -1;
-+ u32 member;
-+ int i;
-+
-+ val->len = 0;
-+
-+ if (val->port_vlan < 0 || val->port_vlan >= GSW_NUM_VIDS)
-+ return -EINVAL;
-+
-+ /* valid vlan? */
-+ for (i = 0; i < GSW_NUM_VLANS; i++) {
-+ if (gsw_get_vlan_id(gsw, i) != val->port_vlan)
-+ continue;
-+ member = gsw_get_port_member(gsw, i);
-+ vlan_idx = i;
-+ break;
-+ }
-+
-+ if (vlan_idx == -1)
-+ return -EINVAL;
-+
-+ for (i = 0; i < GSW_NUM_PORTS; i++) {
-+ struct switch_port *p;
-+ int port_mask = 1 << i;
-+
-+ if (!(member & port_mask))
-+ continue;
-+
-+ p = &val->value.ports[val->len++];
-+ p->id = i;
-+ if (gsw_get_port_tag(gsw, i))
-+ p->flags = 1 << SWITCH_PORT_FLAG_TAGGED;
-+ else
-+ p->flags = 0;
-+ }
-+
-+ return 0;
-+}
-+
-+static int gsw_set_vlan_ports(struct switch_dev *dev, struct switch_val *val)
-+{
-+ struct mt7620_gsw *gsw = container_of(dev, struct mt7620_gsw, swdev);
-+ int ports;
-+ int vlan_idx = -1;
-+ int i;
-+
-+ if (val->port_vlan < 0 || val->port_vlan >= GSW_NUM_VIDS ||
-+ val->len > GSW_NUM_PORTS)
-+ return -EINVAL;
-+
-+ /* one of the already defined vlans? */
-+ for (i = 0; i < GSW_NUM_VLANS; i++) {
-+ if (gsw->vlans[i].vid == val->port_vlan &&
-+ gsw->vlans[i].ports) {
-+ vlan_idx = i;
-+ break;
-+ }
-+ }
-+
-+ /* select a free slot */
-+ for (i = 0; vlan_idx == -1 && i < GSW_NUM_VLANS; i++) {
-+ if (!gsw->vlans[i].ports)
-+ vlan_idx = i;
-+ }
-+
-+ /* bail if all slots are in use */
-+ if (vlan_idx == -1)
-+ return -EINVAL;
-+
-+ ports = 0;
-+ for (i = 0; i < val->len; i++) {
-+ struct switch_port *p = &val->value.ports[i];
-+ int port_mask = 1 << p->id;
-+ bool untagged = !(p->flags & (1 << SWITCH_PORT_FLAG_TAGGED));
-+
-+ if (p->id >= GSW_NUM_PORTS)
-+ return -EINVAL;
-+
-+ ports |= port_mask;
-+ gsw->ports[p->id].untag = untagged;
-+ }
-+ gsw->vlans[vlan_idx].ports = ports;
-+ if (!ports)
-+ gsw->vlans[vlan_idx].vid = 0xfff;
-+ else
-+ gsw->vlans[vlan_idx].vid = val->port_vlan;
-+
-+ return 0;
-+}
-+
-+static int gsw_apply_config(struct switch_dev *dev)
-+{
-+ struct mt7620_gsw *gsw = container_of(dev, struct mt7620_gsw, swdev);
-+ int i;
-+
-+ for (i = 0; i < GSW_NUM_VLANS; i++) {
-+ gsw_set_vtcr(&gsw->swdev, i);
-+ if (gsw->global_vlan_enable) {
-+ gsw_set_vlan_id(gsw, i, gsw->vlans[i].vid);
-+ gsw_set_port_member(gsw, i, gsw->vlans[i].ports);
-+ gsw_vlan_tagging_enable(gsw, i, 1);
-+ } else {
-+ gsw_set_vlan_id(gsw, i, 0xfff);
-+ gsw_set_port_member(gsw, i, 0);
-+ gsw_vlan_tagging_enable(gsw, i, 0);
-+ }
-+ gsw_apply_vtcr(&gsw->swdev, i);
-+ }
-+
-+ for (i = 0; i < GSW_NUM_PORTS; i++) {
-+ if (gsw->global_vlan_enable) {
-+ gsw_set_port_untag(gsw, i, !gsw->ports[i].untag);
-+ gsw_set_pvid(gsw, i, gsw->ports[i].pvid);
-+ } else {
-+ gsw_set_port_untag(gsw, i, 0);
-+ gsw_set_pvid(gsw, i, 0);
-+ }
-+ }
-+
-+ if (!gsw->global_vlan_enable)
-+ gsw_set_vlan_id(gsw, 0, 0);
-+
-+ return 0;
-+}
-+
-+static int gsw_get_port_link(struct switch_dev *dev,
-+ int port,
-+ struct switch_port_link *link)
-+{
-+ struct mt7620_gsw *gsw = container_of(dev, struct mt7620_gsw, swdev);
-+ u32 status;
-+
-+ if (port < 0 || port >= GSW_NUM_PORTS)
-+ return -EINVAL;
-+
-+ status = gsw_r32(gsw, GSW_REG_PORT_STATUS(port));
-+ link->link = status & 0x1;
-+ link->duplex = (status >> 1) & 1;
-+
-+ switch ((status >> 2) & 0x3) {
-+ case 0:
-+ link->speed = SWITCH_PORT_SPEED_10;
-+ break;
-+ case 1:
-+ link->speed = SWITCH_PORT_SPEED_100;
-+ break;
-+ case 2:
-+ case 3: // forced gige speed can be 2 or 3
-+ link->speed = SWITCH_PORT_SPEED_1000;
-+ break;
-+ }
-+
-+ return 0;
-+}
-+
-+static int gsw_set_port_bool(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct mt7620_gsw *gsw = container_of(dev, struct mt7620_gsw, swdev);
-+ int idx = val->port_vlan;
-+
-+ if (idx < 0 || idx >= GSW_NUM_PORTS ||
-+ val->value.i < 0 || val->value.i > 1)
-+ return -EINVAL;
-+
-+ switch (attr->id) {
-+ case GSW_ATTR_PORT_UNTAG:
-+ gsw->ports[idx].untag = val->value.i;
-+ break;
-+ default:
-+ return -EINVAL;
-+ }
-+
-+ return 0;
-+}
-+
-+static const struct switch_attr gsw_global[] = {
-+ {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "enable_vlan",
-+ .description = "VLAN mode (1:enabled)",
-+ .max = 1,
-+ .id = GSW_ATTR_ENABLE_VLAN,
-+ .get = gsw_get_vlan_enable,
-+ .set = gsw_set_vlan_enable,
-+ },
-+};
-+
-+static const struct switch_attr gsw_port[] = {
-+ {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "untag",
-+ .description = "Untag (1:strip outgoing vlan tag)",
-+ .max = 1,
-+ .id = GSW_ATTR_PORT_UNTAG,
-+ .get = gsw_get_port_bool,
-+ .set = gsw_set_port_bool,
-+ },
-+};
-+
-+static const struct switch_attr gsw_vlan[] = {
-+};
-+
-+static const struct switch_dev_ops gsw_ops = {
-+ .attr_global = {
-+ .attr = gsw_global,
-+ .n_attr = ARRAY_SIZE(gsw_global),
-+ },
-+ .attr_port = {
-+ .attr = gsw_port,
-+ .n_attr = ARRAY_SIZE(gsw_port),
-+ },
-+ .attr_vlan = {
-+ .attr = gsw_vlan,
-+ .n_attr = ARRAY_SIZE(gsw_vlan),
-+ },
-+ .get_vlan_ports = gsw_get_vlan_ports,
-+ .set_vlan_ports = gsw_set_vlan_ports,
-+ .get_port_pvid = gsw_get_port_pvid,
-+ .set_port_pvid = gsw_set_port_pvid,
-+ .get_port_link = gsw_get_port_link,
-+ .apply_config = gsw_apply_config,
-+ .reset_switch = gsw_reset_switch,
-+};
-+
-+void mt7620_set_mac(struct fe_priv *priv, unsigned char *mac)
-+{
-+ struct mt7620_gsw *gsw = (struct mt7620_gsw *) priv->soc->swpriv;
-+ unsigned long flags;
-+
-+ spin_lock_irqsave(&priv->page_lock, flags);
-+ gsw_w32(gsw, (mac[0] << 8) | mac[1], GSW_REG_SMACCR1);
-+ gsw_w32(gsw, (mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5],
-+ GSW_REG_SMACCR0);
-+ spin_unlock_irqrestore(&priv->page_lock, flags);
-+}
-+
-+static struct of_device_id gsw_match[] = {
-+ { .compatible = "ralink,mt7620a-gsw" },
-+ {}
-+};
-+
-+int mt7620_gsw_probe(struct fe_priv *priv)
-+{
-+ struct mt7620_gsw *gsw;
-+ struct device_node *np;
-+ struct switch_dev *swdev;
-+ const char *port4 = NULL;
-+
-+ np = of_find_matching_node(NULL, gsw_match);
-+ if (!np) {
-+ dev_err(priv->device, "no gsw node found\n");
-+ return -EINVAL;
-+ }
-+ np = of_node_get(np);
-+
-+ gsw = devm_kzalloc(priv->device, sizeof(struct mt7620_gsw), GFP_KERNEL);
-+ if (!gsw) {
-+ dev_err(priv->device, "no gsw memory for private data\n");
-+ return -ENOMEM;
-+ }
-+
-+ gsw->irq = irq_of_parse_and_map(np, 0);
-+ if (!gsw->irq) {
-+ dev_err(priv->device, "no gsw irq resource found\n");
-+ return -ENOMEM;
-+ }
-+
-+ gsw->base = of_iomap(np, 0);
-+ if (!gsw->base) {
-+ dev_err(priv->device, "gsw ioremap failed\n");
-+ }
-+
-+ gsw->dev = priv->device;
-+ priv->soc->swpriv = gsw;
-+
-+ swdev = &gsw->swdev;
-+ swdev->of_node = np;
-+ swdev->name = "mt7620a-gsw";
-+ swdev->alias = "mt7620x";
-+ swdev->cpu_port = GSW_PORT6;
-+ swdev->ports = GSW_NUM_PORTS;
-+ swdev->vlans = GSW_NUM_VLANS;
-+ swdev->ops = &gsw_ops;
-+
-+ if (register_switch(swdev, NULL))
-+ dev_err(priv->device, "register_switch failed\n");
-+
-+ of_property_read_string(np, "ralink,port4", &port4);
-+ if (port4 && !strcmp(port4, "ephy"))
-+ gsw->port4 = PORT4_EPHY;
-+ else if (port4 && !strcmp(port4, "gmac"))
-+ gsw->port4 = PORT4_EXT;
-+ else
-+ WARN_ON(port4);
-+
-+ gsw_hw_init(gsw);
-+
-+ gsw_w32(gsw, ~PORT_IRQ_ST_CHG, GSW_REG_IMR);
-+ request_irq(gsw->irq, gsw_interrupt, 0, "gsw", priv);
-+
-+ return 0;
-+}
---- /dev/null
-+++ b/drivers/net/ethernet/ralink/gsw_mt7620a.h
-@@ -0,0 +1,29 @@
-+/*
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#ifndef _RALINK_GSW_MT7620_H__
-+#define _RALINK_GSW_MT7620_H__
-+
-+extern int mt7620_gsw_probe(struct fe_priv *priv);
-+extern void mt7620_set_mac(struct fe_priv *priv, unsigned char *mac);
-+extern int mt7620_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val);
-+extern int mt7620_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg);
-+extern void mt7620_mdio_link_adjust(struct fe_priv *priv, int port);
-+extern void mt7620_port_init(struct fe_priv *priv, struct device_node *np);
-+extern int mt7620a_has_carrier(struct fe_priv *priv);
-+
-+#endif
---- /dev/null
-+++ b/drivers/net/ethernet/ralink/mdio.c
-@@ -0,0 +1,245 @@
-+/*
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/kernel.h>
-+#include <linux/types.h>
-+#include <linux/dma-mapping.h>
-+#include <linux/init.h>
-+#include <linux/skbuff.h>
-+#include <linux/etherdevice.h>
-+#include <linux/ethtool.h>
-+#include <linux/platform_device.h>
-+#include <linux/phy.h>
-+#include <linux/of_device.h>
-+#include <linux/clk.h>
-+#include <linux/of_net.h>
-+#include <linux/of_mdio.h>
-+
-+#include "ralink_soc_eth.h"
-+#include "mdio.h"
-+
-+static int fe_mdio_reset(struct mii_bus *bus)
-+{
-+ /* TODO */
-+ return 0;
-+}
-+
-+static void fe_phy_link_adjust(struct net_device *dev)
-+{
-+ struct fe_priv *priv = netdev_priv(dev);
-+ unsigned long flags;
-+ int i;
-+
-+ spin_lock_irqsave(&priv->phy->lock, flags);
-+ for (i = 0; i < 8; i++) {
-+ if (priv->phy->phy_node[i]) {
-+ struct phy_device *phydev = priv->phy->phy[i];
-+ int status_change = 0;
-+
-+ if (phydev->link)
-+ if (priv->phy->duplex[i] != phydev->duplex ||
-+ priv->phy->speed[i] != phydev->speed)
-+ status_change = 1;
-+
-+ if (phydev->link != priv->link[i])
-+ status_change = 1;
-+
-+ switch (phydev->speed) {
-+ case SPEED_1000:
-+ case SPEED_100:
-+ case SPEED_10:
-+ priv->link[i] = phydev->link;
-+ priv->phy->duplex[i] = phydev->duplex;
-+ priv->phy->speed[i] = phydev->speed;
-+
-+ if (status_change && priv->soc->mdio_adjust_link)
-+ priv->soc->mdio_adjust_link(priv, i);
-+ break;
-+ }
-+ }
-+ }
-+ spin_unlock_irqrestore(&priv->phy->lock, flags);
-+}
-+
-+int fe_connect_phy_node(struct fe_priv *priv, struct device_node *phy_node)
-+{
-+ const __be32 *_port = NULL;
-+ struct phy_device *phydev;
-+ int phy_mode, port;
-+
-+ _port = of_get_property(phy_node, "reg", NULL);
-+
-+ if (!_port || (be32_to_cpu(*_port) >= 8)) {
-+ pr_err("%s: invalid port id\n", phy_node->name);
-+ return -EINVAL;
-+ }
-+ port = be32_to_cpu(*_port);
-+ phy_mode = of_get_phy_mode(phy_node);
-+ if (phy_mode < 0) {
-+ dev_err(priv->device, "incorrect phy-mode %d\n", phy_mode);
-+ priv->phy->phy_node[port] = NULL;
-+ return -EINVAL;
-+ }
-+
-+ phydev = of_phy_connect(priv->netdev, phy_node, fe_phy_link_adjust,
-+ 0, phy_mode);
-+ if (IS_ERR(phydev)) {
-+ dev_err(priv->device, "could not connect to PHY\n");
-+ priv->phy->phy_node[port] = NULL;
-+ return PTR_ERR(phydev);
-+ }
-+
-+ phydev->supported &= PHY_GBIT_FEATURES;
-+ phydev->advertising = phydev->supported;
-+ phydev->no_auto_carrier_off = 1;
-+
-+ dev_info(priv->device,
-+ "connected port %d to PHY at %s [uid=%08x, driver=%s]\n",
-+ port, dev_name(&phydev->dev), phydev->phy_id,
-+ phydev->drv->name);
-+
-+ priv->phy->phy[port] = phydev;
-+ priv->link[port] = 0;
-+
-+ return 0;
-+}
-+
-+static int fe_phy_connect(struct fe_priv *priv)
-+{
-+ return 0;
-+}
-+
-+static void fe_phy_disconnect(struct fe_priv *priv)
-+{
-+ unsigned long flags;
-+ int i;
-+
-+ for (i = 0; i < 8; i++)
-+ if (priv->phy->phy_fixed[i]) {
-+ spin_lock_irqsave(&priv->phy->lock, flags);
-+ priv->link[i] = 0;
-+ if (priv->soc->mdio_adjust_link)
-+ priv->soc->mdio_adjust_link(priv, i);
-+ spin_unlock_irqrestore(&priv->phy->lock, flags);
-+ } else if (priv->phy->phy[i]) {
-+ phy_disconnect(priv->phy->phy[i]);
-+ }
-+}
-+
-+static void fe_phy_start(struct fe_priv *priv)
-+{
-+ unsigned long flags;
-+ int i;
-+
-+ for (i = 0; i < 8; i++) {
-+ if (priv->phy->phy_fixed[i]) {
-+ spin_lock_irqsave(&priv->phy->lock, flags);
-+ priv->link[i] = 1;
-+ if (priv->soc->mdio_adjust_link)
-+ priv->soc->mdio_adjust_link(priv, i);
-+ spin_unlock_irqrestore(&priv->phy->lock, flags);
-+ } else if (priv->phy->phy[i]) {
-+ phy_start(priv->phy->phy[i]);
-+ }
-+ }
-+}
-+
-+static void fe_phy_stop(struct fe_priv *priv)
-+{
-+ unsigned long flags;
-+ int i;
-+
-+ for (i = 0; i < 8; i++)
-+ if (priv->phy->phy_fixed[i]) {
-+ spin_lock_irqsave(&priv->phy->lock, flags);
-+ priv->link[i] = 0;
-+ if (priv->soc->mdio_adjust_link)
-+ priv->soc->mdio_adjust_link(priv, i);
-+ spin_unlock_irqrestore(&priv->phy->lock, flags);
-+ } else if (priv->phy->phy[i]) {
-+ phy_stop(priv->phy->phy[i]);
-+ }
-+}
-+
-+static struct fe_phy phy_ralink = {
-+ .connect = fe_phy_connect,
-+ .disconnect = fe_phy_disconnect,
-+ .start = fe_phy_start,
-+ .stop = fe_phy_stop,
-+};
-+
-+int fe_mdio_init(struct fe_priv *priv)
-+{
-+ struct device_node *mii_np;
-+ int err;
-+
-+ if (!priv->soc->mdio_read || !priv->soc->mdio_write)
-+ return 0;
-+
-+ spin_lock_init(&phy_ralink.lock);
-+ priv->phy = &phy_ralink;
-+
-+ mii_np = of_get_child_by_name(priv->device->of_node, "mdio-bus");
-+ if (!mii_np) {
-+ dev_err(priv->device, "no %s child node found", "mdio-bus");
-+ return -ENODEV;
-+ }
-+
-+ if (!of_device_is_available(mii_np)) {
-+ err = 0;
-+ goto err_put_node;
-+ }
-+
-+ priv->mii_bus = mdiobus_alloc();
-+ if (priv->mii_bus == NULL) {
-+ err = -ENOMEM;
-+ goto err_put_node;
-+ }
-+
-+ priv->mii_bus->name = "mdio";
-+ priv->mii_bus->read = priv->soc->mdio_read;
-+ priv->mii_bus->write = priv->soc->mdio_write;
-+ priv->mii_bus->reset = fe_mdio_reset;
-+ priv->mii_bus->irq = priv->mii_irq;
-+ priv->mii_bus->priv = priv;
-+ priv->mii_bus->parent = priv->device;
-+
-+ snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s", mii_np->name);
-+ err = of_mdiobus_register(priv->mii_bus, mii_np);
-+ if (err)
-+ goto err_free_bus;
-+
-+ return 0;
-+
-+err_free_bus:
-+ kfree(priv->mii_bus);
-+err_put_node:
-+ of_node_put(mii_np);
-+ priv->mii_bus = NULL;
-+ return err;
-+}
-+
-+void fe_mdio_cleanup(struct fe_priv *priv)
-+{
-+ if (!priv->mii_bus)
-+ return;
-+
-+ mdiobus_unregister(priv->mii_bus);
-+ of_node_put(priv->mii_bus->dev.of_node);
-+ kfree(priv->mii_bus);
-+}
---- /dev/null
-+++ b/drivers/net/ethernet/ralink/mdio.h
-@@ -0,0 +1,29 @@
-+/*
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#ifndef _RALINK_MDIO_H__
-+#define _RALINK_MDIO_H__
-+
-+#ifdef CONFIG_NET_RALINK_MDIO
-+extern int fe_mdio_init(struct fe_priv *priv);
-+extern void fe_mdio_cleanup(struct fe_priv *priv);
-+extern int fe_connect_phy_node(struct fe_priv *priv, struct device_node *phy_node);
-+#else
-+static inline int fe_mdio_init(struct fe_priv *priv) { return 0; }
-+static inline void fe_mdio_cleanup(struct fe_priv *priv) {}
-+#endif
-+#endif
---- /dev/null
-+++ b/drivers/net/ethernet/ralink/mdio_rt2880.c
-@@ -0,0 +1,232 @@
-+/*
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/kernel.h>
-+#include <linux/types.h>
-+#include <linux/dma-mapping.h>
-+#include <linux/init.h>
-+#include <linux/skbuff.h>
-+#include <linux/etherdevice.h>
-+#include <linux/ethtool.h>
-+#include <linux/platform_device.h>
-+#include <linux/phy.h>
-+#include <linux/of_device.h>
-+#include <linux/clk.h>
-+#include <linux/of_net.h>
-+#include <linux/of_mdio.h>
-+
-+#include "ralink_soc_eth.h"
-+#include "mdio_rt2880.h"
-+#include "mdio.h"
-+
-+#define FE_MDIO_RETRY 1000
-+
-+static unsigned char *rt2880_speed_str(struct fe_priv *priv)
-+{
-+ switch (priv->phy->speed[0]) {
-+ case SPEED_1000:
-+ return "1000";
-+ case SPEED_100:
-+ return "100";
-+ case SPEED_10:
-+ return "10";
-+ }
-+
-+ return "?";
-+}
-+
-+void rt2880_mdio_link_adjust(struct fe_priv *priv, int port)
-+{
-+ u32 mdio_cfg;
-+
-+ if (!priv->link[0]) {
-+ netif_carrier_off(priv->netdev);
-+ netdev_info(priv->netdev, "link down\n");
-+ return;
-+ }
-+
-+ mdio_cfg = FE_MDIO_CFG_TX_CLK_SKEW_200 |
-+ FE_MDIO_CFG_RX_CLK_SKEW_200 |
-+ FE_MDIO_CFG_GP1_FRC_EN;
-+
-+ if (priv->phy->duplex[0] == DUPLEX_FULL)
-+ mdio_cfg |= FE_MDIO_CFG_GP1_DUPLEX;
-+
-+ if (priv->phy->tx_fc[0])
-+ mdio_cfg |= FE_MDIO_CFG_GP1_FC_TX;
-+
-+ if (priv->phy->rx_fc[0])
-+ mdio_cfg |= FE_MDIO_CFG_GP1_FC_RX;
-+
-+ switch (priv->phy->speed[0]) {
-+ case SPEED_10:
-+ mdio_cfg |= FE_MDIO_CFG_GP1_SPEED_10;
-+ break;
-+ case SPEED_100:
-+ mdio_cfg |= FE_MDIO_CFG_GP1_SPEED_100;
-+ break;
-+ case SPEED_1000:
-+ mdio_cfg |= FE_MDIO_CFG_GP1_SPEED_1000;
-+ break;
-+ default:
-+ BUG();
-+ }
-+
-+ fe_w32(mdio_cfg, FE_MDIO_CFG);
-+
-+ netif_carrier_on(priv->netdev);
-+ netdev_info(priv->netdev, "link up (%sMbps/%s duplex)\n",
-+ rt2880_speed_str(priv),
-+ (DUPLEX_FULL == priv->phy->duplex[0]) ? "Full" : "Half");
-+}
-+
-+static int rt2880_mdio_wait_ready(struct fe_priv *priv)
-+{
-+ int retries;
-+
-+ retries = FE_MDIO_RETRY;
-+ while (1) {
-+ u32 t;
-+
-+ t = fe_r32(FE_MDIO_ACCESS);
-+ if ((t & (0x1 << 31)) == 0)
-+ return 0;
-+
-+ if (retries-- == 0)
-+ break;
-+
-+ udelay(1);
-+ }
-+
-+ dev_err(priv->device, "MDIO operation timed out\n");
-+ return -ETIMEDOUT;
-+}
-+
-+int rt2880_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg)
-+{
-+ struct fe_priv *priv = bus->priv;
-+ int err;
-+ u32 t;
-+
-+ err = rt2880_mdio_wait_ready(priv);
-+ if (err)
-+ return 0xffff;
-+
-+ t = (phy_addr << 24) | (phy_reg << 16);
-+ fe_w32(t, FE_MDIO_ACCESS);
-+ t |= (1 << 31);
-+ fe_w32(t, FE_MDIO_ACCESS);
-+
-+ err = rt2880_mdio_wait_ready(priv);
-+ if (err)
-+ return 0xffff;
-+
-+ pr_info("%s: addr=%04x, reg=%04x, value=%04x\n", __func__,
-+ phy_addr, phy_reg, fe_r32(FE_MDIO_ACCESS) & 0xffff);
-+
-+ return fe_r32(FE_MDIO_ACCESS) & 0xffff;
-+}
-+
-+int rt2880_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val)
-+{
-+ struct fe_priv *priv = bus->priv;
-+ int err;
-+ u32 t;
-+
-+ pr_info("%s: addr=%04x, reg=%04x, value=%04x\n", __func__,
-+ phy_addr, phy_reg, fe_r32(FE_MDIO_ACCESS) & 0xffff);
-+
-+ err = rt2880_mdio_wait_ready(priv);
-+ if (err)
-+ return err;
-+
-+ t = (1 << 30) | (phy_addr << 24) | (phy_reg << 16) | val;
-+ fe_w32(t, FE_MDIO_ACCESS);
-+ t |= (1 << 31);
-+ fe_w32(t, FE_MDIO_ACCESS);
-+
-+ return rt2880_mdio_wait_ready(priv);
-+}
-+
-+void rt2880_port_init(struct fe_priv *priv, struct device_node *np)
-+{
-+ const __be32 *id = of_get_property(np, "reg", NULL);
-+ const __be32 *link;
-+ int size;
-+ int phy_mode;
-+
-+ if (!id || (be32_to_cpu(*id) != 0)) {
-+ pr_err("%s: invalid port id\n", np->name);
-+ return;
-+ }
-+
-+ priv->phy->phy_fixed[0] = of_get_property(np, "ralink,fixed-link", &size);
-+ if (priv->phy->phy_fixed[0] && (size != (4 * sizeof(*priv->phy->phy_fixed[0])))) {
-+ pr_err("%s: invalid fixed link property\n", np->name);
-+ priv->phy->phy_fixed[0] = NULL;
-+ return;
-+ }
-+
-+ phy_mode = of_get_phy_mode(np);
-+ switch (phy_mode) {
-+ case PHY_INTERFACE_MODE_RGMII:
-+ break;
-+ case PHY_INTERFACE_MODE_MII:
-+ break;
-+ case PHY_INTERFACE_MODE_RMII:
-+ break;
-+ default:
-+ if (!priv->phy->phy_fixed[0])
-+ dev_err(priv->device, "port %d - invalid phy mode\n", priv->phy->speed[0]);
-+ break;
-+ }
-+
-+ priv->phy->phy_node[0] = of_parse_phandle(np, "phy-handle", 0);
-+ if (!priv->phy->phy_node[0] && !priv->phy->phy_fixed[0])
-+ return;
-+
-+ if (priv->phy->phy_fixed[0]) {
-+ link = priv->phy->phy_fixed[0];
-+ priv->phy->speed[0] = be32_to_cpup(link++);
-+ priv->phy->duplex[0] = be32_to_cpup(link++);
-+ priv->phy->tx_fc[0] = be32_to_cpup(link++);
-+ priv->phy->rx_fc[0] = be32_to_cpup(link++);
-+
-+ priv->link[0] = 1;
-+ switch (priv->phy->speed[0]) {
-+ case SPEED_10:
-+ break;
-+ case SPEED_100:
-+ break;
-+ case SPEED_1000:
-+ break;
-+ default:
-+ dev_err(priv->device, "invalid link speed: %d\n", priv->phy->speed[0]);
-+ priv->phy->phy_fixed[0] = 0;
-+ return;
-+ }
-+ dev_info(priv->device, "using fixed link parameters\n");
-+ rt2880_mdio_link_adjust(priv, 0);
-+ return;
-+ }
-+ if (priv->phy->phy_node[0] && priv->mii_bus->phy_map[0]) {
-+ fe_connect_phy_node(priv, priv->phy->phy_node[0]);
-+ }
-+
-+ return;
-+}
---- /dev/null
-+++ b/drivers/net/ethernet/ralink/mdio_rt2880.h
-@@ -0,0 +1,26 @@
-+/*
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#ifndef _RALINK_MDIO_RT2880_H__
-+#define _RALINK_MDIO_RT2880_H__
-+
-+void rt2880_mdio_link_adjust(struct fe_priv *priv, int port);
-+int rt2880_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg);
-+int rt2880_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val);
-+void rt2880_port_init(struct fe_priv *priv, struct device_node *np);
-+
-+#endif
---- /dev/null
-+++ b/drivers/net/ethernet/ralink/ralink_soc_eth.c
-@@ -0,0 +1,746 @@
-+/*
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/kernel.h>
-+#include <linux/types.h>
-+#include <linux/dma-mapping.h>
-+#include <linux/init.h>
-+#include <linux/skbuff.h>
-+#include <linux/etherdevice.h>
-+#include <linux/ethtool.h>
-+#include <linux/platform_device.h>
-+#include <linux/of_device.h>
-+#include <linux/clk.h>
-+#include <linux/of_net.h>
-+#include <linux/of_mdio.h>
-+#include <linux/if_vlan.h>
-+
-+#include <asm/mach-ralink/ralink_regs.h>
-+
-+#include "ralink_soc_eth.h"
-+#include "esw_rt3052.h"
-+#include "mdio.h"
-+
-+#define TX_TIMEOUT (20 * HZ / 100)
-+#define MAX_RX_LENGTH 1536
-+
-+static const u32 fe_reg_table_default[FE_REG_COUNT] = {
-+ [FE_REG_PDMA_GLO_CFG] = FE_PDMA_GLO_CFG,
-+ [FE_REG_PDMA_RST_CFG] = FE_PDMA_RST_CFG,
-+ [FE_REG_DLY_INT_CFG] = FE_DLY_INT_CFG,
-+ [FE_REG_TX_BASE_PTR0] = FE_TX_BASE_PTR0,
-+ [FE_REG_TX_MAX_CNT0] = FE_TX_MAX_CNT0,
-+ [FE_REG_TX_CTX_IDX0] = FE_TX_CTX_IDX0,
-+ [FE_REG_RX_BASE_PTR0] = FE_RX_BASE_PTR0,
-+ [FE_REG_RX_MAX_CNT0] = FE_RX_MAX_CNT0,
-+ [FE_REG_RX_CALC_IDX0] = FE_RX_CALC_IDX0,
-+ [FE_REG_FE_INT_ENABLE] = FE_FE_INT_ENABLE,
-+ [FE_REG_FE_INT_STATUS] = FE_FE_INT_STATUS,
-+ /*[FE_REG_FE_DMA_VID_BASE] = FE_DMA_VID0,*/
-+};
-+
-+static const u32 *fe_reg_table = fe_reg_table_default;
-+
-+static void __iomem *fe_base = 0;
-+
-+void fe_w32(u32 val, unsigned reg)
-+{
-+ __raw_writel(val, fe_base + reg);
-+}
-+
-+u32 fe_r32(unsigned reg)
-+{
-+ return __raw_readl(fe_base + reg);
-+}
-+
-+static inline void fe_reg_w32(u32 val, enum fe_reg reg)
-+{
-+ fe_w32(val, fe_reg_table[reg]);
-+}
-+
-+static inline u32 fe_reg_r32(enum fe_reg reg)
-+{
-+ return fe_r32(fe_reg_table[reg]);
-+}
-+
-+static inline void fe_int_disable(u32 mask)
-+{
-+ fe_reg_w32(fe_reg_r32(FE_REG_FE_INT_ENABLE) & ~mask,
-+ FE_REG_FE_INT_ENABLE);
-+ /* flush write */
-+ fe_reg_r32(FE_REG_FE_INT_ENABLE);
-+}
-+
-+static inline void fe_int_enable(u32 mask)
-+{
-+ fe_reg_w32(fe_reg_r32(FE_REG_FE_INT_ENABLE) | mask,
-+ FE_REG_FE_INT_ENABLE);
-+ /* flush write */
-+ fe_reg_r32(FE_REG_FE_INT_ENABLE);
-+}
-+
-+static inline void fe_hw_set_macaddr(struct fe_priv *priv, unsigned char *mac)
-+{
-+ unsigned long flags;
-+
-+ spin_lock_irqsave(&priv->page_lock, flags);
-+ fe_w32((mac[0] << 8) | mac[1], FE_GDMA1_MAC_ADRH);
-+ fe_w32((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5],
-+ FE_GDMA1_MAC_ADRL);
-+ spin_unlock_irqrestore(&priv->page_lock, flags);
-+}
-+
-+static int fe_set_mac_address(struct net_device *dev, void *p)
-+{
-+ int ret = eth_mac_addr(dev, p);
-+
-+ if (!ret) {
-+ struct fe_priv *priv = netdev_priv(dev);
-+
-+ if (priv->soc->set_mac)
-+ priv->soc->set_mac(priv, dev->dev_addr);
-+ else
-+ fe_hw_set_macaddr(priv, p);
-+ }
-+
-+ return ret;
-+}
-+
-+static struct sk_buff* fe_alloc_skb(struct fe_priv *priv)
-+{
-+ struct sk_buff *skb;
-+
-+ skb = netdev_alloc_skb(priv->netdev, MAX_RX_LENGTH + NET_IP_ALIGN);
-+ if (!skb)
-+ return NULL;
-+
-+ skb_reserve(skb, NET_IP_ALIGN);
-+
-+ return skb;
-+}
-+
-+static int fe_alloc_rx(struct fe_priv *priv)
-+{
-+ int size = NUM_DMA_DESC * sizeof(struct fe_rx_dma);
-+ int i;
-+
-+ priv->rx_dma = dma_alloc_coherent(&priv->netdev->dev, size,
-+ &priv->rx_phys, GFP_ATOMIC);
-+ if (!priv->rx_dma)
-+ return -ENOMEM;
-+
-+ memset(priv->rx_dma, 0, size);
-+
-+ for (i = 0; i < NUM_DMA_DESC; i++) {
-+ priv->rx_skb[i] = fe_alloc_skb(priv);
-+ if (!priv->rx_skb[i])
-+ return -ENOMEM;
-+ }
-+
-+ for (i = 0; i < NUM_DMA_DESC; i++) {
-+ dma_addr_t dma_addr = dma_map_single(&priv->netdev->dev,
-+ priv->rx_skb[i]->data,
-+ MAX_RX_LENGTH,
-+ DMA_FROM_DEVICE);
-+ priv->rx_dma[i].rxd1 = (unsigned int) dma_addr;
-+
-+ if (priv->soc->rx_dma)
-+ priv->soc->rx_dma(priv, i, MAX_RX_LENGTH);
-+ else
-+ priv->rx_dma[i].rxd2 = RX_DMA_LSO;
-+ }
-+ wmb();
-+
-+ fe_reg_w32(priv->rx_phys, FE_REG_RX_BASE_PTR0);
-+ fe_reg_w32(NUM_DMA_DESC, FE_REG_RX_MAX_CNT0);
-+ fe_reg_w32((NUM_DMA_DESC - 1), FE_REG_RX_CALC_IDX0);
-+ fe_reg_w32(FE_PST_DRX_IDX0, FE_REG_PDMA_RST_CFG);
-+
-+ return 0;
-+}
-+
-+static int fe_alloc_tx(struct fe_priv *priv)
-+{
-+ int size = NUM_DMA_DESC * sizeof(struct fe_tx_dma);
-+ int i;
-+
-+ priv->tx_free_idx = 0;
-+
-+ priv->tx_dma = dma_alloc_coherent(&priv->netdev->dev, size,
-+ &priv->tx_phys, GFP_ATOMIC);
-+ if (!priv->tx_dma)
-+ return -ENOMEM;
-+
-+ memset(priv->tx_dma, 0, size);
-+
-+ for (i = 0; i < NUM_DMA_DESC; i++) {
-+ if (priv->soc->tx_dma) {
-+ priv->soc->tx_dma(priv, i, 0);
-+ continue;
-+ }
-+
-+ priv->tx_dma[i].txd2 = TX_DMA_LSO | TX_DMA_DONE;
-+ priv->tx_dma[i].txd4 = TX_DMA_QN(3) | TX_DMA_PN(1);
-+ }
-+
-+ fe_reg_w32(priv->tx_phys, FE_REG_TX_BASE_PTR0);
-+ fe_reg_w32(NUM_DMA_DESC, FE_REG_TX_MAX_CNT0);
-+ fe_reg_w32(0, FE_REG_TX_CTX_IDX0);
-+ fe_reg_w32(FE_PST_DTX_IDX0, FE_REG_PDMA_RST_CFG);
-+
-+ return 0;
-+}
-+
-+static void fe_free_dma(struct fe_priv *priv)
-+{
-+ int i;
-+
-+ for (i = 0; i < NUM_DMA_DESC; i++) {
-+ if (priv->rx_skb[i]) {
-+ dma_unmap_single(&priv->netdev->dev, priv->rx_dma[i].rxd1,
-+ MAX_RX_LENGTH, DMA_FROM_DEVICE);
-+ dev_kfree_skb_any(priv->rx_skb[i]);
-+ priv->rx_skb[i] = NULL;
-+ }
-+
-+ if (priv->tx_skb[i]) {
-+ dev_kfree_skb_any(priv->tx_skb[i]);
-+ priv->tx_skb[i] = NULL;
-+ }
-+ }
-+
-+ if (priv->rx_dma) {
-+ int size = NUM_DMA_DESC * sizeof(struct fe_rx_dma);
-+ dma_free_coherent(&priv->netdev->dev, size, priv->rx_dma,
-+ priv->rx_phys);
-+ }
-+
-+ if (priv->tx_dma) {
-+ int size = NUM_DMA_DESC * sizeof(struct fe_tx_dma);
-+ dma_free_coherent(&priv->netdev->dev, size, priv->tx_dma,
-+ priv->tx_phys);
-+ }
-+
-+ netdev_reset_queue(priv->netdev);
-+}
-+
-+static int fe_start_xmit(struct sk_buff *skb, struct net_device *dev)
-+{
-+ struct fe_priv *priv = netdev_priv(dev);
-+ dma_addr_t mapped_addr;
-+ u32 tx_next;
-+ u32 tx;
-+
-+ if (priv->soc->min_pkt_len) {
-+ if (skb->len < priv->soc->min_pkt_len) {
-+ if (skb_padto(skb, priv->soc->min_pkt_len)) {
-+ printk(KERN_ERR
-+ "fe_eth: skb_padto failed\n");
-+ kfree_skb(skb);
-+ return 0;
-+ }
-+ skb_put(skb, priv->soc->min_pkt_len - skb->len);
-+ }
-+ }
-+
-+ dev->trans_start = jiffies;
-+ mapped_addr = dma_map_single(&priv->netdev->dev, skb->data,
-+ skb->len, DMA_TO_DEVICE);
-+
-+ spin_lock(&priv->page_lock);
-+
-+ tx = fe_reg_r32(FE_REG_TX_CTX_IDX0);
-+ tx_next = (tx + 1) % NUM_DMA_DESC;
-+
-+ if ((priv->tx_skb[tx]) || (priv->tx_skb[tx_next]) ||
-+ !(priv->tx_dma[tx].txd2 & TX_DMA_DONE) ||
-+ !(priv->tx_dma[tx_next].txd2 & TX_DMA_DONE))
-+ {
-+ spin_unlock(&priv->page_lock);
-+ dev->stats.tx_dropped++;
-+ kfree_skb(skb);
-+
-+ return NETDEV_TX_OK;
-+ }
-+
-+ priv->tx_skb[tx] = skb;
-+ priv->tx_dma[tx].txd1 = (unsigned int) mapped_addr;
-+ wmb();
-+ if (priv->soc->tx_dma)
-+ priv->soc->tx_dma(priv, tx, skb->len);
-+ else
-+ priv->tx_dma[tx].txd2 = TX_DMA_LSO | TX_DMA_PLEN0(skb->len);
-+
-+ if (skb->ip_summed == CHECKSUM_PARTIAL)
-+ priv->tx_dma[tx].txd4 |= TX_DMA_CHKSUM;
-+ else
-+ priv->tx_dma[tx].txd4 &= ~TX_DMA_CHKSUM;
-+
-+ if (fe_reg_table[FE_REG_FE_DMA_VID_BASE] && vlan_tx_tag_present(skb))
-+ priv->tx_dma[tx].txd4 |= 0x80 | (vlan_tx_tag_get(skb) >> 13) << 4 | (vlan_tx_tag_get(skb) & 0xF);
-+ else
-+ priv->tx_dma[tx].txd4 &= ~0x80;
-+
-+ dev->stats.tx_packets++;
-+ dev->stats.tx_bytes += skb->len;
-+
-+ fe_reg_w32(tx_next, FE_REG_TX_CTX_IDX0);
-+ netdev_sent_queue(dev, skb->len);
-+
-+ spin_unlock(&priv->page_lock);
-+
-+ return NETDEV_TX_OK;
-+}
-+
-+static int fe_poll_rx(struct napi_struct *napi, int budget)
-+{
-+ struct fe_priv *priv = container_of(napi, struct fe_priv, rx_napi);
-+ int idx = fe_reg_r32(FE_REG_RX_CALC_IDX0);
-+ int complete = 0;
-+ int rx = 0;
-+
-+ while ((rx < budget) && !complete) {
-+ idx = (idx + 1) % NUM_DMA_DESC;
-+
-+ if (priv->rx_dma[idx].rxd2 & RX_DMA_DONE) {
-+ struct sk_buff *new_skb = fe_alloc_skb(priv);
-+
-+ if (new_skb) {
-+ int pktlen = RX_DMA_PLEN0(priv->rx_dma[idx].rxd2);
-+ dma_addr_t dma_addr;
-+
-+ dma_unmap_single(&priv->netdev->dev, priv->rx_dma[idx].rxd1,
-+ MAX_RX_LENGTH, DMA_FROM_DEVICE);
-+
-+ skb_put(priv->rx_skb[idx], pktlen);
-+ priv->rx_skb[idx]->dev = priv->netdev;
-+ priv->rx_skb[idx]->protocol = eth_type_trans(priv->rx_skb[idx], priv->netdev);
-+ if (priv->rx_dma[idx].rxd4 & priv->soc->checksum_bit)
-+ priv->rx_skb[idx]->ip_summed = CHECKSUM_UNNECESSARY;
-+ else
-+ priv->rx_skb[idx]->ip_summed = CHECKSUM_NONE;
-+ priv->netdev->stats.rx_packets++;
-+ priv->netdev->stats.rx_bytes += pktlen;
-+ netif_receive_skb(priv->rx_skb[idx]);
-+
-+ priv->rx_skb[idx] = new_skb;
-+
-+ dma_addr = dma_map_single(&priv->netdev->dev,
-+ new_skb->data,
-+ MAX_RX_LENGTH,
-+ DMA_FROM_DEVICE);
-+ priv->rx_dma[idx].rxd1 = (unsigned int) dma_addr;
-+ wmb();
-+ } else {
-+ priv->netdev->stats.rx_dropped++;
-+ }
-+
-+ if (priv->soc->rx_dma)
-+ priv->soc->rx_dma(priv, idx, MAX_RX_LENGTH);
-+ else
-+ priv->rx_dma[idx].rxd2 = RX_DMA_LSO;
-+ fe_reg_w32(idx, FE_REG_RX_CALC_IDX0);
-+
-+ rx++;
-+ } else {
-+ complete = 1;
-+ }
-+ }
-+
-+ if (complete) {
-+ napi_complete(&priv->rx_napi);
-+ fe_int_enable(priv->soc->rx_dly_int);
-+ }
-+
-+ return rx;
-+}
-+
-+static void fe_tx_housekeeping(unsigned long ptr)
-+{
-+ struct net_device *dev = (struct net_device*)ptr;
-+ struct fe_priv *priv = netdev_priv(dev);
-+ unsigned int bytes_compl = 0;
-+ unsigned int pkts_compl = 0;
-+
-+ spin_lock(&priv->page_lock);
-+ while (1) {
-+ struct fe_tx_dma *txd;
-+
-+ txd = &priv->tx_dma[priv->tx_free_idx];
-+
-+ if (!(txd->txd2 & TX_DMA_DONE) || !(priv->tx_skb[priv->tx_free_idx]))
-+ break;
-+
-+ bytes_compl += priv->tx_skb[priv->tx_free_idx]->len;
-+ pkts_compl++;
-+
-+ dev_kfree_skb_irq(priv->tx_skb[priv->tx_free_idx]);
-+ priv->tx_skb[priv->tx_free_idx] = NULL;
-+ priv->tx_free_idx++;
-+ if (priv->tx_free_idx >= NUM_DMA_DESC)
-+ priv->tx_free_idx = 0;
-+ }
-+
-+ netdev_completed_queue(priv->netdev, pkts_compl, bytes_compl);
-+ spin_unlock(&priv->page_lock);
-+
-+ fe_int_enable(priv->soc->tx_dly_int);
-+}
-+
-+static void fe_tx_timeout(struct net_device *dev)
-+{
-+ struct fe_priv *priv = netdev_priv(dev);
-+
-+ tasklet_schedule(&priv->tx_tasklet);
-+ priv->netdev->stats.tx_errors++;
-+ netdev_err(dev, "transmit timed out, waking up the queue\n");
-+ netif_wake_queue(dev);
-+}
-+
-+static irqreturn_t fe_handle_irq(int irq, void *dev)
-+{
-+ struct fe_priv *priv = netdev_priv(dev);
-+ unsigned int status;
-+ unsigned int mask;
-+
-+ status = fe_reg_r32(FE_REG_FE_INT_STATUS);
-+ mask = fe_reg_r32(FE_REG_FE_INT_ENABLE);
-+
-+ if (!(status & mask))
-+ return IRQ_NONE;
-+
-+ if (status & priv->soc->rx_dly_int) {
-+ fe_int_disable(priv->soc->rx_dly_int);
-+ napi_schedule(&priv->rx_napi);
-+ }
-+
-+ if (status & priv->soc->tx_dly_int) {
-+ fe_int_disable(priv->soc->tx_dly_int);
-+ tasklet_schedule(&priv->tx_tasklet);
-+ }
-+
-+ fe_reg_w32(status, FE_REG_FE_INT_STATUS);
-+
-+ return IRQ_HANDLED;
-+}
-+
-+static int fe_hw_init(struct net_device *dev)
-+{
-+ struct fe_priv *priv = netdev_priv(dev);
-+ int err, i;
-+
-+ err = devm_request_irq(priv->device, dev->irq, fe_handle_irq, 0,
-+ dev_name(priv->device), dev);
-+ if (err)
-+ return err;
-+
-+ err = fe_alloc_rx(priv);
-+ if (!err)
-+ err = fe_alloc_tx(priv);
-+ if (err)
-+ return err;
-+
-+ if (priv->soc->set_mac)
-+ priv->soc->set_mac(priv, dev->dev_addr);
-+ else
-+ fe_hw_set_macaddr(priv, dev->dev_addr);
-+
-+ fe_reg_w32(FE_DELAY_INIT, FE_REG_DLY_INT_CFG);
-+
-+ fe_int_disable(priv->soc->tx_dly_int | priv->soc->rx_dly_int);
-+
-+
-+ if (fe_reg_table[FE_REG_FE_DMA_VID_BASE])
-+ for (i = 0; i < 16; i += 2)
-+ fe_w32((i + 1) << 16 | i, fe_reg_table[FE_REG_FE_DMA_VID_BASE] + (i * 4));
-+
-+ tasklet_init(&priv->tx_tasklet, fe_tx_housekeeping, (unsigned long)dev);
-+
-+ if (priv->soc->fwd_config) {
-+ priv->soc->fwd_config(priv);
-+ } else {
-+ unsigned long sysclk = priv->sysclk;
-+
-+ if (!sysclk) {
-+ netdev_err(dev, "unable to get clock\n");
-+ return -EINVAL;
-+ }
-+
-+ sysclk /= FE_US_CYC_CNT_DIVISOR;
-+ sysclk <<= FE_US_CYC_CNT_SHIFT;
-+
-+ fe_w32((fe_r32(FE_FE_GLO_CFG) &
-+ ~(FE_US_CYC_CNT_MASK << FE_US_CYC_CNT_SHIFT)) | sysclk,
-+ FE_FE_GLO_CFG);
-+
-+ fe_w32(fe_r32(FE_GDMA1_FWD_CFG) & ~0xffff, FE_GDMA1_FWD_CFG);
-+ fe_w32(fe_r32(FE_GDMA1_FWD_CFG) | (FE_GDM1_ICS_EN | FE_GDM1_TCS_EN | FE_GDM1_UCS_EN),
-+ FE_GDMA1_FWD_CFG);
-+ fe_w32(fe_r32(FE_CDMA_CSG_CFG) | (FE_ICS_GEN_EN | FE_TCS_GEN_EN | FE_UCS_GEN_EN),
-+ FE_CDMA_CSG_CFG);
-+ fe_w32(FE_PSE_FQFC_CFG_INIT, FE_PSE_FQ_CFG);
-+ }
-+
-+ fe_w32(1, FE_FE_RST_GL);
-+ fe_w32(0, FE_FE_RST_GL);
-+
-+ return 0;
-+}
-+
-+static int fe_open(struct net_device *dev)
-+{
-+ struct fe_priv *priv = netdev_priv(dev);
-+ unsigned long flags;
-+ u32 val;
-+
-+ spin_lock_irqsave(&priv->page_lock, flags);
-+ napi_enable(&priv->rx_napi);
-+
-+ val = FE_TX_WB_DDONE | FE_RX_DMA_EN | FE_TX_DMA_EN;
-+ val |= priv->soc->pdma_glo_cfg;
-+ fe_reg_w32(val, FE_REG_PDMA_GLO_CFG);
-+
-+ spin_unlock_irqrestore(&priv->page_lock, flags);
-+
-+ if (priv->phy)
-+ priv->phy->start(priv);
-+
-+ if (priv->soc->has_carrier && priv->soc->has_carrier(priv))
-+ netif_carrier_on(dev);
-+
-+ netif_start_queue(dev);
-+ fe_int_enable(priv->soc->tx_dly_int | priv->soc->rx_dly_int);
-+
-+ return 0;
-+}
-+
-+static int fe_stop(struct net_device *dev)
-+{
-+ struct fe_priv *priv = netdev_priv(dev);
-+ unsigned long flags;
-+
-+ fe_int_disable(priv->soc->tx_dly_int | priv->soc->rx_dly_int);
-+
-+ netif_stop_queue(dev);
-+
-+ if (priv->phy)
-+ priv->phy->stop(priv);
-+
-+ spin_lock_irqsave(&priv->page_lock, flags);
-+ napi_disable(&priv->rx_napi);
-+
-+ fe_reg_w32(fe_reg_r32(FE_REG_PDMA_GLO_CFG) &
-+ ~(FE_TX_WB_DDONE | FE_RX_DMA_EN | FE_TX_DMA_EN),
-+ FE_REG_PDMA_GLO_CFG);
-+ spin_unlock_irqrestore(&priv->page_lock, flags);
-+
-+ return 0;
-+}
-+
-+static int __init fe_init(struct net_device *dev)
-+{
-+ struct fe_priv *priv = netdev_priv(dev);
-+ struct device_node *port;
-+ int err;
-+
-+ BUG_ON(!priv->soc->reset_fe);
-+ priv->soc->reset_fe();
-+
-+ if (priv->soc->switch_init)
-+ priv->soc->switch_init(priv);
-+
-+ net_srandom(jiffies);
-+ memcpy(dev->dev_addr, priv->soc->mac, ETH_ALEN);
-+ of_get_mac_address_mtd(priv->device->of_node, dev->dev_addr);
-+
-+ err = fe_mdio_init(priv);
-+ if (err)
-+ return err;
-+
-+ if (priv->phy) {
-+ err = priv->phy->connect(priv);
-+ if (err)
-+ goto err_mdio_cleanup;
-+ }
-+
-+ if (priv->soc->port_init)
-+ for_each_child_of_node(priv->device->of_node, port)
-+ if (of_device_is_compatible(port, "ralink,eth-port"))
-+ priv->soc->port_init(priv, port);
-+
-+ err = fe_hw_init(dev);
-+ if (err)
-+ goto err_phy_disconnect;
-+
-+ return 0;
-+
-+err_phy_disconnect:
-+ if (priv->phy)
-+ priv->phy->disconnect(priv);
-+err_mdio_cleanup:
-+ fe_mdio_cleanup(priv);
-+
-+ return err;
-+}
-+
-+static void fe_uninit(struct net_device *dev)
-+{
-+ struct fe_priv *priv = netdev_priv(dev);
-+
-+ tasklet_kill(&priv->tx_tasklet);
-+
-+ if (priv->phy)
-+ priv->phy->disconnect(priv);
-+ fe_mdio_cleanup(priv);
-+
-+ fe_reg_w32(0, FE_REG_FE_INT_ENABLE);
-+ free_irq(dev->irq, dev);
-+
-+ fe_free_dma(priv);
-+}
-+
-+static const struct net_device_ops fe_netdev_ops = {
-+ .ndo_init = fe_init,
-+ .ndo_uninit = fe_uninit,
-+ .ndo_open = fe_open,
-+ .ndo_stop = fe_stop,
-+ .ndo_start_xmit = fe_start_xmit,
-+ .ndo_tx_timeout = fe_tx_timeout,
-+ .ndo_set_mac_address = fe_set_mac_address,
-+ .ndo_change_mtu = eth_change_mtu,
-+ .ndo_validate_addr = eth_validate_addr,
-+};
-+
-+static int fe_probe(struct platform_device *pdev)
-+{
-+ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-+ const struct of_device_id *match;
-+ struct fe_soc_data *soc = NULL;
-+ struct net_device *netdev;
-+ struct fe_priv *priv;
-+ struct clk *sysclk;
-+ int err;
-+
-+ match = of_match_device(of_fe_match, &pdev->dev);
-+ soc = (struct fe_soc_data *) match->data;
-+ if (soc->reg_table)
-+ fe_reg_table = soc->reg_table;
-+
-+ fe_base = devm_request_and_ioremap(&pdev->dev, res);
-+ if (!fe_base)
-+ return -ENOMEM;
-+
-+ netdev = alloc_etherdev(sizeof(struct fe_priv));
-+ if (!netdev) {
-+ dev_err(&pdev->dev, "alloc_etherdev failed\n");
-+ return -ENOMEM;
-+ }
-+
-+ strcpy(netdev->name, "eth%d");
-+ netdev->netdev_ops = &fe_netdev_ops;
-+ netdev->base_addr = (unsigned long) fe_base;
-+ netdev->watchdog_timeo = TX_TIMEOUT;
-+ netdev->features |= NETIF_F_IP_CSUM | NETIF_F_RXCSUM;
-+ if (fe_reg_table[FE_REG_FE_DMA_VID_BASE])
-+ netdev->features |= NETIF_F_HW_VLAN_TX;
-+
-+ netdev->irq = platform_get_irq(pdev, 0);
-+ if (netdev->irq < 0) {
-+ dev_err(&pdev->dev, "no IRQ resource found\n");
-+ kfree(netdev);
-+ return -ENXIO;
-+ }
-+
-+ priv = netdev_priv(netdev);
-+ memset(priv, 0, sizeof(struct fe_priv));
-+ spin_lock_init(&priv->page_lock);
-+
-+ sysclk = devm_clk_get(&pdev->dev, NULL);
-+ if (!IS_ERR(sysclk))
-+ priv->sysclk = clk_get_rate(sysclk);
-+
-+ priv->netdev = netdev;
-+ priv->device = &pdev->dev;
-+ priv->soc = soc;
-+
-+ err = register_netdev(netdev);
-+ if (err) {
-+ dev_err(&pdev->dev, "error bringing up device\n");
-+ kfree(netdev);
-+ return err;
-+ }
-+ netif_napi_add(netdev, &priv->rx_napi, fe_poll_rx, 32);
-+
-+ platform_set_drvdata(pdev, netdev);
-+
-+ netdev_info(netdev, "done loading\n");
-+
-+ return 0;
-+}
-+
-+static int fe_remove(struct platform_device *pdev)
-+{
-+ struct net_device *dev = platform_get_drvdata(pdev);
-+ struct fe_priv *priv = netdev_priv(dev);
-+
-+ netif_stop_queue(dev);
-+ netif_napi_del(&priv->rx_napi);
-+
-+ unregister_netdev(dev);
-+ free_netdev(dev);
-+
-+ return 0;
-+}
-+
-+static struct platform_driver fe_driver = {
-+ .probe = fe_probe,
-+ .remove = fe_remove,
-+ .driver = {
-+ .name = "ralink_soc_eth",
-+ .owner = THIS_MODULE,
-+ .of_match_table = of_fe_match,
-+ },
-+};
-+
-+static int __init init_rtfe(void)
-+{
-+ int ret;
-+
-+ ret = rtesw_init();
-+ if (ret)
-+ return ret;
-+
-+ ret = platform_driver_register(&fe_driver);
-+ if (ret)
-+ rtesw_exit();
-+
-+ return ret;
-+}
-+
-+static void __exit exit_rtfe(void)
-+{
-+ platform_driver_unregister(&fe_driver);
-+ rtesw_exit();
-+}
-+
-+module_init(init_rtfe);
-+module_exit(exit_rtfe);
-+
-+MODULE_LICENSE("GPL");
-+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
-+MODULE_DESCRIPTION("Ethernet driver for Ralink SoC");
---- /dev/null
-+++ b/drivers/net/ethernet/ralink/ralink_soc_eth.h
-@@ -0,0 +1,374 @@
-+/*
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * based on Ralink SDK3.3
-+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#ifndef FE_ETH_H
-+#define FE_ETH_H
-+
-+#include <linux/mii.h>
-+#include <linux/interrupt.h>
-+#include <linux/netdevice.h>
-+#include <linux/dma-mapping.h>
-+#include <linux/phy.h>
-+
-+
-+enum fe_reg {
-+ FE_REG_PDMA_GLO_CFG = 0,
-+ FE_REG_PDMA_RST_CFG,
-+ FE_REG_DLY_INT_CFG,
-+ FE_REG_TX_BASE_PTR0,
-+ FE_REG_TX_MAX_CNT0,
-+ FE_REG_TX_CTX_IDX0,
-+ FE_REG_RX_BASE_PTR0,
-+ FE_REG_RX_MAX_CNT0,
-+ FE_REG_RX_CALC_IDX0,
-+ FE_REG_FE_INT_ENABLE,
-+ FE_REG_FE_INT_STATUS,
-+ FE_REG_FE_DMA_VID_BASE,
-+ FE_REG_COUNT
-+};
-+
-+#define NUM_DMA_DESC 0x100
-+
-+#define FE_DELAY_EN_INT 0x80
-+#define FE_DELAY_MAX_INT 0x04
-+#define FE_DELAY_MAX_TOUT 0x04
-+#define FE_DELAY_CHAN (((FE_DELAY_EN_INT | FE_DELAY_MAX_INT) << 8) | FE_DELAY_MAX_TOUT)
-+#define FE_DELAY_INIT ((FE_DELAY_CHAN << 16) | FE_DELAY_CHAN)
-+#define FE_PSE_FQFC_CFG_INIT 0x80504000
-+
-+/* interrupt bits */
-+#define FE_CNT_PPE_AF BIT(31)
-+#define FE_CNT_GDM_AF BIT(29)
-+#define FE_PSE_P2_FC BIT(26)
-+#define FE_PSE_BUF_DROP BIT(24)
-+#define FE_GDM_OTHER_DROP BIT(23)
-+#define FE_PSE_P1_FC BIT(22)
-+#define FE_PSE_P0_FC BIT(21)
-+#define FE_PSE_FQ_EMPTY BIT(20)
-+#define FE_GE1_STA_CHG BIT(18)
-+#define FE_TX_COHERENT BIT(17)
-+#define FE_RX_COHERENT BIT(16)
-+#define FE_TX_DONE_INT3 BIT(11)
-+#define FE_TX_DONE_INT2 BIT(10)
-+#define FE_TX_DONE_INT1 BIT(9)
-+#define FE_TX_DONE_INT0 BIT(8)
-+#define FE_RX_DONE_INT0 BIT(2)
-+#define FE_TX_DLY_INT BIT(1)
-+#define FE_RX_DLY_INT BIT(0)
-+
-+#define RT5350_RX_DLY_INT BIT(30)
-+#define RT5350_TX_DLY_INT BIT(28)
-+
-+/* registers */
-+#define FE_FE_OFFSET 0x0000
-+#define FE_GDMA_OFFSET 0x0020
-+#define FE_PSE_OFFSET 0x0040
-+#define FE_GDMA2_OFFSET 0x0060
-+#define FE_CDMA_OFFSET 0x0080
-+#define FE_DMA_VID0 0x00a8
-+#define FE_PDMA_OFFSET 0x0100
-+#define FE_PPE_OFFSET 0x0200
-+#define FE_CMTABLE_OFFSET 0x0400
-+#define FE_POLICYTABLE_OFFSET 0x1000
-+
-+#define RT5350_PDMA_OFFSET 0x0800
-+#define RT5350_SDM_OFFSET 0x0c00
-+
-+#define FE_MDIO_ACCESS (FE_FE_OFFSET + 0x00)
-+#define FE_MDIO_CFG (FE_FE_OFFSET + 0x04)
-+#define FE_FE_GLO_CFG (FE_FE_OFFSET + 0x08)
-+#define FE_FE_RST_GL (FE_FE_OFFSET + 0x0C)
-+#define FE_FE_INT_STATUS (FE_FE_OFFSET + 0x10)
-+#define FE_FE_INT_ENABLE (FE_FE_OFFSET + 0x14)
-+#define FE_MDIO_CFG2 (FE_FE_OFFSET + 0x18)
-+#define FE_FOC_TS_T (FE_FE_OFFSET + 0x1C)
-+
-+#define FE_GDMA1_FWD_CFG (FE_GDMA_OFFSET + 0x00)
-+#define FE_GDMA1_SCH_CFG (FE_GDMA_OFFSET + 0x04)
-+#define FE_GDMA1_SHPR_CFG (FE_GDMA_OFFSET + 0x08)
-+#define FE_GDMA1_MAC_ADRL (FE_GDMA_OFFSET + 0x0C)
-+#define FE_GDMA1_MAC_ADRH (FE_GDMA_OFFSET + 0x10)
-+
-+#define FE_GDMA2_FWD_CFG (FE_GDMA2_OFFSET + 0x00)
-+#define FE_GDMA2_SCH_CFG (FE_GDMA2_OFFSET + 0x04)
-+#define FE_GDMA2_SHPR_CFG (FE_GDMA2_OFFSET + 0x08)
-+#define FE_GDMA2_MAC_ADRL (FE_GDMA2_OFFSET + 0x0C)
-+#define FE_GDMA2_MAC_ADRH (FE_GDMA2_OFFSET + 0x10)
-+
-+#define FE_PSE_FQ_CFG (FE_PSE_OFFSET + 0x00)
-+#define FE_CDMA_FC_CFG (FE_PSE_OFFSET + 0x04)
-+#define FE_GDMA1_FC_CFG (FE_PSE_OFFSET + 0x08)
-+#define FE_GDMA2_FC_CFG (FE_PSE_OFFSET + 0x0C)
-+
-+#define FE_CDMA_CSG_CFG (FE_CDMA_OFFSET + 0x00)
-+#define FE_CDMA_SCH_CFG (FE_CDMA_OFFSET + 0x04)
-+
-+#define MT7620A_GDMA_OFFSET 0x0600
-+#define MT7620A_GDMA1_FWD_CFG (MT7620A_GDMA_OFFSET + 0x00)
-+#define MT7620A_FE_GDMA1_SCH_CFG (MT7620A_GDMA_OFFSET + 0x04)
-+#define MT7620A_FE_GDMA1_SHPR_CFG (MT7620A_GDMA_OFFSET + 0x08)
-+#define MT7620A_FE_GDMA1_MAC_ADRL (MT7620A_GDMA_OFFSET + 0x0C)
-+#define MT7620A_FE_GDMA1_MAC_ADRH (MT7620A_GDMA_OFFSET + 0x10)
-+
-+#define RT5350_TX_BASE_PTR0 (RT5350_PDMA_OFFSET + 0x00)
-+#define RT5350_TX_MAX_CNT0 (RT5350_PDMA_OFFSET + 0x04)
-+#define RT5350_TX_CTX_IDX0 (RT5350_PDMA_OFFSET + 0x08)
-+#define RT5350_TX_DTX_IDX0 (RT5350_PDMA_OFFSET + 0x0C)
-+#define RT5350_TX_BASE_PTR1 (RT5350_PDMA_OFFSET + 0x10)
-+#define RT5350_TX_MAX_CNT1 (RT5350_PDMA_OFFSET + 0x14)
-+#define RT5350_TX_CTX_IDX1 (RT5350_PDMA_OFFSET + 0x18)
-+#define RT5350_TX_DTX_IDX1 (RT5350_PDMA_OFFSET + 0x1C)
-+#define RT5350_TX_BASE_PTR2 (RT5350_PDMA_OFFSET + 0x20)
-+#define RT5350_TX_MAX_CNT2 (RT5350_PDMA_OFFSET + 0x24)
-+#define RT5350_TX_CTX_IDX2 (RT5350_PDMA_OFFSET + 0x28)
-+#define RT5350_TX_DTX_IDX2 (RT5350_PDMA_OFFSET + 0x2C)
-+#define RT5350_TX_BASE_PTR3 (RT5350_PDMA_OFFSET + 0x30)
-+#define RT5350_TX_MAX_CNT3 (RT5350_PDMA_OFFSET + 0x34)
-+#define RT5350_TX_CTX_IDX3 (RT5350_PDMA_OFFSET + 0x38)
-+#define RT5350_TX_DTX_IDX3 (RT5350_PDMA_OFFSET + 0x3C)
-+#define RT5350_RX_BASE_PTR0 (RT5350_PDMA_OFFSET + 0x100)
-+#define RT5350_RX_MAX_CNT0 (RT5350_PDMA_OFFSET + 0x104)
-+#define RT5350_RX_CALC_IDX0 (RT5350_PDMA_OFFSET + 0x108)
-+#define RT5350_RX_DRX_IDX0 (RT5350_PDMA_OFFSET + 0x10C)
-+#define RT5350_RX_BASE_PTR1 (RT5350_PDMA_OFFSET + 0x110)
-+#define RT5350_RX_MAX_CNT1 (RT5350_PDMA_OFFSET + 0x114)
-+#define RT5350_RX_CALC_IDX1 (RT5350_PDMA_OFFSET + 0x118)
-+#define RT5350_RX_DRX_IDX1 (RT5350_PDMA_OFFSET + 0x11C)
-+#define RT5350_PDMA_GLO_CFG (RT5350_PDMA_OFFSET + 0x204)
-+#define RT5350_PDMA_RST_CFG (RT5350_PDMA_OFFSET + 0x208)
-+#define RT5350_DLY_INT_CFG (RT5350_PDMA_OFFSET + 0x20c)
-+#define RT5350_FE_INT_STATUS (RT5350_PDMA_OFFSET + 0x220)
-+#define RT5350_FE_INT_ENABLE (RT5350_PDMA_OFFSET + 0x228)
-+#define RT5350_PDMA_SCH_CFG (RT5350_PDMA_OFFSET + 0x280)
-+
-+#define FE_PDMA_GLO_CFG (FE_PDMA_OFFSET + 0x00)
-+#define FE_PDMA_RST_CFG (FE_PDMA_OFFSET + 0x04)
-+#define FE_PDMA_SCH_CFG (FE_PDMA_OFFSET + 0x08)
-+#define FE_DLY_INT_CFG (FE_PDMA_OFFSET + 0x0C)
-+#define FE_TX_BASE_PTR0 (FE_PDMA_OFFSET + 0x10)
-+#define FE_TX_MAX_CNT0 (FE_PDMA_OFFSET + 0x14)
-+#define FE_TX_CTX_IDX0 (FE_PDMA_OFFSET + 0x18)
-+#define FE_TX_DTX_IDX0 (FE_PDMA_OFFSET + 0x1C)
-+#define FE_TX_BASE_PTR1 (FE_PDMA_OFFSET + 0x20)
-+#define FE_TX_MAX_CNT1 (FE_PDMA_OFFSET + 0x24)
-+#define FE_TX_CTX_IDX1 (FE_PDMA_OFFSET + 0x28)
-+#define FE_TX_DTX_IDX1 (FE_PDMA_OFFSET + 0x2C)
-+#define FE_RX_BASE_PTR0 (FE_PDMA_OFFSET + 0x30)
-+#define FE_RX_MAX_CNT0 (FE_PDMA_OFFSET + 0x34)
-+#define FE_RX_CALC_IDX0 (FE_PDMA_OFFSET + 0x38)
-+#define FE_RX_DRX_IDX0 (FE_PDMA_OFFSET + 0x3C)
-+#define FE_TX_BASE_PTR2 (FE_PDMA_OFFSET + 0x40)
-+#define FE_TX_MAX_CNT2 (FE_PDMA_OFFSET + 0x44)
-+#define FE_TX_CTX_IDX2 (FE_PDMA_OFFSET + 0x48)
-+#define FE_TX_DTX_IDX2 (FE_PDMA_OFFSET + 0x4C)
-+#define FE_TX_BASE_PTR3 (FE_PDMA_OFFSET + 0x50)
-+#define FE_TX_MAX_CNT3 (FE_PDMA_OFFSET + 0x54)
-+#define FE_TX_CTX_IDX3 (FE_PDMA_OFFSET + 0x58)
-+#define FE_TX_DTX_IDX3 (FE_PDMA_OFFSET + 0x5C)
-+#define FE_RX_BASE_PTR1 (FE_PDMA_OFFSET + 0x60)
-+#define FE_RX_MAX_CNT1 (FE_PDMA_OFFSET + 0x64)
-+#define FE_RX_CALC_IDX1 (FE_PDMA_OFFSET + 0x68)
-+#define FE_RX_DRX_IDX1 (FE_PDMA_OFFSET + 0x6C)
-+
-+#define RT5350_SDM_CFG (RT5350_SDM_OFFSET + 0x00) //Switch DMA configuration
-+#define RT5350_SDM_RRING (RT5350_SDM_OFFSET + 0x04) //Switch DMA Rx Ring
-+#define RT5350_SDM_TRING (RT5350_SDM_OFFSET + 0x08) //Switch DMA Tx Ring
-+#define RT5350_SDM_MAC_ADRL (RT5350_SDM_OFFSET + 0x0C) //Switch MAC address LSB
-+#define RT5350_SDM_MAC_ADRH (RT5350_SDM_OFFSET + 0x10) //Switch MAC Address MSB
-+#define RT5350_SDM_TPCNT (RT5350_SDM_OFFSET + 0x100) //Switch DMA Tx packet count
-+#define RT5350_SDM_TBCNT (RT5350_SDM_OFFSET + 0x104) //Switch DMA Tx byte count
-+#define RT5350_SDM_RPCNT (RT5350_SDM_OFFSET + 0x108) //Switch DMA rx packet count
-+#define RT5350_SDM_RBCNT (RT5350_SDM_OFFSET + 0x10C) //Switch DMA rx byte count
-+#define RT5350_SDM_CS_ERR (RT5350_SDM_OFFSET + 0x110) //Switch DMA rx checksum error count
-+
-+#define RT5350_SDM_ICS_EN BIT(16)
-+#define RT5350_SDM_TCS_EN BIT(17)
-+#define RT5350_SDM_UCS_EN BIT(18)
-+
-+
-+/* MDIO_CFG register bits */
-+#define FE_MDIO_CFG_AUTO_POLL_EN BIT(29)
-+#define FE_MDIO_CFG_GP1_BP_EN BIT(16)
-+#define FE_MDIO_CFG_GP1_FRC_EN BIT(15)
-+#define FE_MDIO_CFG_GP1_SPEED_10 (0 << 13)
-+#define FE_MDIO_CFG_GP1_SPEED_100 (1 << 13)
-+#define FE_MDIO_CFG_GP1_SPEED_1000 (2 << 13)
-+#define FE_MDIO_CFG_GP1_DUPLEX BIT(12)
-+#define FE_MDIO_CFG_GP1_FC_TX BIT(11)
-+#define FE_MDIO_CFG_GP1_FC_RX BIT(10)
-+#define FE_MDIO_CFG_GP1_LNK_DWN BIT(9)
-+#define FE_MDIO_CFG_GP1_AN_FAIL BIT(8)
-+#define FE_MDIO_CFG_MDC_CLK_DIV_1 (0 << 6)
-+#define FE_MDIO_CFG_MDC_CLK_DIV_2 (1 << 6)
-+#define FE_MDIO_CFG_MDC_CLK_DIV_4 (2 << 6)
-+#define FE_MDIO_CFG_MDC_CLK_DIV_8 (3 << 6)
-+#define FE_MDIO_CFG_TURBO_MII_FREQ BIT(5)
-+#define FE_MDIO_CFG_TURBO_MII_MODE BIT(4)
-+#define FE_MDIO_CFG_RX_CLK_SKEW_0 (0 << 2)
-+#define FE_MDIO_CFG_RX_CLK_SKEW_200 (1 << 2)
-+#define FE_MDIO_CFG_RX_CLK_SKEW_400 (2 << 2)
-+#define FE_MDIO_CFG_RX_CLK_SKEW_INV (3 << 2)
-+#define FE_MDIO_CFG_TX_CLK_SKEW_0 0
-+#define FE_MDIO_CFG_TX_CLK_SKEW_200 1
-+#define FE_MDIO_CFG_TX_CLK_SKEW_400 2
-+#define FE_MDIO_CFG_TX_CLK_SKEW_INV 3
-+
-+/* uni-cast port */
-+#define FE_GDM1_ICS_EN BIT(22)
-+#define FE_GDM1_TCS_EN BIT(21)
-+#define FE_GDM1_UCS_EN BIT(20)
-+#define FE_GDM1_JMB_EN BIT(19)
-+#define FE_GDM1_STRPCRC BIT(16)
-+#define FE_GDM1_UFRC_P_CPU (0 << 12)
-+#define FE_GDM1_UFRC_P_GDMA1 (1 << 12)
-+#define FE_GDM1_UFRC_P_PPE (6 << 12)
-+
-+/* checksums */
-+#define FE_ICS_GEN_EN BIT(2)
-+#define FE_UCS_GEN_EN BIT(1)
-+#define FE_TCS_GEN_EN BIT(0)
-+
-+/* dma ring */
-+#define FE_PST_DRX_IDX0 BIT(16)
-+#define FE_PST_DTX_IDX3 BIT(3)
-+#define FE_PST_DTX_IDX2 BIT(2)
-+#define FE_PST_DTX_IDX1 BIT(1)
-+#define FE_PST_DTX_IDX0 BIT(0)
-+
-+#define FE_TX_WB_DDONE BIT(6)
-+#define FE_RX_DMA_BUSY BIT(3)
-+#define FE_TX_DMA_BUSY BIT(1)
-+#define FE_RX_DMA_EN BIT(2)
-+#define FE_TX_DMA_EN BIT(0)
-+
-+#define FE_PDMA_SIZE_4DWORDS (0 << 4)
-+#define FE_PDMA_SIZE_8DWORDS (1 << 4)
-+#define FE_PDMA_SIZE_16DWORDS (2 << 4)
-+
-+#define FE_US_CYC_CNT_MASK 0xff
-+#define FE_US_CYC_CNT_SHIFT 0x8
-+#define FE_US_CYC_CNT_DIVISOR 1000000
-+
-+#define RX_DMA_PLEN0(_x) (((_x) >> 16) & 0x3fff)
-+#define RX_DMA_LSO BIT(30)
-+#define RX_DMA_DONE BIT(31)
-+#define RX_DMA_L4VALID BIT(30)
-+
-+struct fe_rx_dma {
-+ unsigned int rxd1;
-+ unsigned int rxd2;
-+ unsigned int rxd3;
-+ unsigned int rxd4;
-+} __packed __aligned(4);
-+
-+#define TX_DMA_PLEN0_MASK ((0x3fff) << 16)
-+#define TX_DMA_PLEN0(_x) (((_x) & 0x3fff) << 16)
-+#define TX_DMA_LSO BIT(30)
-+#define TX_DMA_DONE BIT(31)
-+#define TX_DMA_QN(_x) ((_x) << 16)
-+#define TX_DMA_PN(_x) ((_x) << 24)
-+#define TX_DMA_QN_MASK TX_DMA_QN(0x7)
-+#define TX_DMA_PN_MASK TX_DMA_PN(0x7)
-+#define TX_DMA_CHKSUM (0x7 << 29)
-+
-+struct fe_tx_dma {
-+ unsigned int txd1;
-+ unsigned int txd2;
-+ unsigned int txd3;
-+ unsigned int txd4;
-+} __packed __aligned(4);
-+
-+struct fe_priv;
-+
-+struct fe_phy {
-+ struct phy_device *phy[8];
-+ struct device_node *phy_node[8];
-+ const __be32 *phy_fixed[8];
-+ int duplex[8];
-+ int speed[8];
-+ int tx_fc[8];
-+ int rx_fc[8];
-+ spinlock_t lock;
-+
-+ int (*connect)(struct fe_priv *priv);
-+ void (*disconnect)(struct fe_priv *priv);
-+ void (*start)(struct fe_priv *priv);
-+ void (*stop)(struct fe_priv *priv);
-+};
-+
-+struct fe_soc_data
-+{
-+ unsigned char mac[6];
-+ const u32 *reg_table;
-+
-+ void (*reset_fe)(void);
-+ void (*set_mac)(struct fe_priv *priv, unsigned char *mac);
-+ void (*fwd_config)(struct fe_priv *priv);
-+ void (*tx_dma)(struct fe_priv *priv, int idx, int len);
-+ void (*rx_dma)(struct fe_priv *priv, int idx, int len);
-+ int (*switch_init)(struct fe_priv *priv);
-+ void (*port_init)(struct fe_priv *priv, struct device_node *port);
-+ int (*has_carrier)(struct fe_priv *priv);
-+ int (*mdio_init)(struct fe_priv *priv);
-+ void (*mdio_cleanup)(struct fe_priv *priv);
-+ int (*mdio_write)(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val);
-+ int (*mdio_read)(struct mii_bus *bus, int phy_addr, int phy_reg);
-+ void (*mdio_adjust_link)(struct fe_priv *priv, int port);
-+
-+ void *swpriv;
-+ u32 pdma_glo_cfg;
-+ u32 rx_dly_int;
-+ u32 tx_dly_int;
-+ u32 checksum_bit;
-+
-+ int min_pkt_len;
-+};
-+
-+struct fe_priv
-+{
-+ spinlock_t page_lock;
-+
-+ struct fe_soc_data *soc;
-+ struct net_device *netdev;
-+ struct device *device;
-+ unsigned long sysclk;
-+
-+ struct fe_rx_dma *rx_dma;
-+ struct napi_struct rx_napi;
-+ struct sk_buff *rx_skb[NUM_DMA_DESC];
-+ dma_addr_t rx_phys;
-+
-+ struct fe_tx_dma *tx_dma;
-+ struct tasklet_struct tx_tasklet;
-+ struct sk_buff *tx_skb[NUM_DMA_DESC];
-+ dma_addr_t tx_phys;
-+ unsigned int tx_free_idx;
-+
-+ struct fe_phy *phy;
-+ struct mii_bus *mii_bus;
-+ int mii_irq[PHY_MAX_ADDR];
-+
-+ int link[8];
-+};
-+
-+extern const struct of_device_id of_fe_match[];
-+
-+void fe_w32(u32 val, unsigned reg);
-+u32 fe_r32(unsigned reg);
-+
-+#endif /* FE_ETH_H */
---- /dev/null
-+++ b/drivers/net/ethernet/ralink/soc_mt7620.c
-@@ -0,0 +1,111 @@
-+/*
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/platform_device.h>
-+
-+#include <asm/mach-ralink/ralink_regs.h>
-+
-+#include "ralink_soc_eth.h"
-+#include "gsw_mt7620a.h"
-+
-+#define MT7620A_CDMA_CSG_CFG 0x400
-+#define MT7620_DMA_VID (MT7620A_CDMA_CSG_CFG | 0x30)
-+#define MT7620A_DMA_2B_OFFSET BIT(31)
-+#define MT7620A_RESET_FE BIT(21)
-+#define MT7620A_RESET_ESW BIT(23)
-+#define MT7620_L4_VALID BIT(23)
-+
-+#define SYSC_REG_RESET_CTRL 0x34
-+#define MAX_RX_LENGTH 1536
-+
-+#define CDMA_ICS_EN BIT(2)
-+#define CDMA_UCS_EN BIT(1)
-+#define CDMA_TCS_EN BIT(0)
-+
-+#define GDMA_ICS_EN BIT(22)
-+#define GDMA_TCS_EN BIT(21)
-+#define GDMA_UCS_EN BIT(20)
-+
-+static const u32 rt5350_reg_table[FE_REG_COUNT] = {
-+ [FE_REG_PDMA_GLO_CFG] = RT5350_PDMA_GLO_CFG,
-+ [FE_REG_PDMA_RST_CFG] = RT5350_PDMA_RST_CFG,
-+ [FE_REG_DLY_INT_CFG] = RT5350_DLY_INT_CFG,
-+ [FE_REG_TX_BASE_PTR0] = RT5350_TX_BASE_PTR0,
-+ [FE_REG_TX_MAX_CNT0] = RT5350_TX_MAX_CNT0,
-+ [FE_REG_TX_CTX_IDX0] = RT5350_TX_CTX_IDX0,
-+ [FE_REG_RX_BASE_PTR0] = RT5350_RX_BASE_PTR0,
-+ [FE_REG_RX_MAX_CNT0] = RT5350_RX_MAX_CNT0,
-+ [FE_REG_RX_CALC_IDX0] = RT5350_RX_CALC_IDX0,
-+ [FE_REG_FE_INT_ENABLE] = RT5350_FE_INT_ENABLE,
-+ [FE_REG_FE_INT_STATUS] = RT5350_FE_INT_STATUS,
-+ [FE_REG_FE_DMA_VID_BASE] = MT7620_DMA_VID,
-+};
-+
-+static void mt7620_fe_reset(void)
-+{
-+ rt_sysc_w32(MT7620A_RESET_FE | MT7620A_RESET_ESW, SYSC_REG_RESET_CTRL);
-+ rt_sysc_w32(0, SYSC_REG_RESET_CTRL);
-+}
-+
-+static void mt7620_fwd_config(struct fe_priv *priv)
-+{
-+ fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) & ~7, MT7620A_GDMA1_FWD_CFG);
-+ fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) | (GDMA_ICS_EN | GDMA_TCS_EN | GDMA_UCS_EN), MT7620A_GDMA1_FWD_CFG);
-+ fe_w32(fe_r32(MT7620A_CDMA_CSG_CFG) | (CDMA_ICS_EN | CDMA_UCS_EN | CDMA_TCS_EN), MT7620A_CDMA_CSG_CFG);
-+}
-+
-+static void mt7620_tx_dma(struct fe_priv *priv, int idx, int len)
-+{
-+ if (len)
-+ priv->tx_dma[idx].txd2 = TX_DMA_LSO | TX_DMA_PLEN0(len);
-+ else
-+ priv->tx_dma[idx].txd2 = TX_DMA_LSO | TX_DMA_DONE;
-+}
-+
-+static void mt7620_rx_dma(struct fe_priv *priv, int idx, int len)
-+{
-+ priv->rx_dma[idx].rxd2 = RX_DMA_PLEN0(len);
-+}
-+
-+static struct fe_soc_data mt7620_data = {
-+ .mac = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
-+ .reset_fe = mt7620_fe_reset,
-+ .set_mac = mt7620_set_mac,
-+ .fwd_config = mt7620_fwd_config,
-+ .tx_dma = mt7620_tx_dma,
-+ .rx_dma = mt7620_rx_dma,
-+ .switch_init = mt7620_gsw_probe,
-+ .port_init = mt7620_port_init,
-+ .min_pkt_len = 0,
-+ .reg_table = rt5350_reg_table,
-+ .pdma_glo_cfg = FE_PDMA_SIZE_16DWORDS | MT7620A_DMA_2B_OFFSET,
-+ .rx_dly_int = RT5350_RX_DLY_INT,
-+ .tx_dly_int = RT5350_TX_DLY_INT,
-+ .checksum_bit = MT7620_L4_VALID,
-+ .has_carrier = mt7620a_has_carrier,
-+ .mdio_read = mt7620_mdio_read,
-+ .mdio_write = mt7620_mdio_write,
-+ .mdio_adjust_link = mt7620_mdio_link_adjust,
-+};
-+
-+const struct of_device_id of_fe_match[] = {
-+ { .compatible = "ralink,mt7620a-eth", .data = &mt7620_data },
-+ {},
-+};
-+
-+MODULE_DEVICE_TABLE(of, of_fe_match);
---- /dev/null
-+++ b/drivers/net/ethernet/ralink/soc_rt2880.c
-@@ -0,0 +1,51 @@
-+/*
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#include <linux/module.h>
-+
-+#include <asm/mach-ralink/ralink_regs.h>
-+
-+#include "ralink_soc_eth.h"
-+#include "mdio_rt2880.h"
-+
-+#define SYSC_REG_RESET_CTRL 0x034
-+#define RT2880_RESET_FE BIT(18)
-+
-+void rt2880_fe_reset(void)
-+{
-+ rt_sysc_w32(RT2880_RESET_FE, SYSC_REG_RESET_CTRL);
-+}
-+
-+struct fe_soc_data rt2880_data = {
-+ .mac = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
-+ .reset_fe = rt2880_fe_reset,
-+ .min_pkt_len = 64,
-+ .pdma_glo_cfg = FE_PDMA_SIZE_4DWORDS,
-+ .checksum_bit = RX_DMA_L4VALID,
-+ .rx_dly_int = FE_RX_DLY_INT,
-+ .tx_dly_int = FE_TX_DLY_INT,
-+ .mdio_read = rt2880_mdio_read,
-+ .mdio_write = rt2880_mdio_write,
-+ .mdio_adjust_link = rt2880_mdio_link_adjust,
-+};
-+
-+const struct of_device_id of_fe_match[] = {
-+ { .compatible = "ralink,rt2880-eth", .data = &rt2880_data },
-+ {},
-+};
-+
-+MODULE_DEVICE_TABLE(of, of_fe_match);
---- /dev/null
-+++ b/drivers/net/ethernet/ralink/soc_rt305x.c
-@@ -0,0 +1,113 @@
-+/*
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#include <linux/module.h>
-+
-+#include <asm/mach-ralink/ralink_regs.h>
-+
-+#include "ralink_soc_eth.h"
-+
-+#define RT305X_RESET_FE BIT(21)
-+#define RT305X_RESET_ESW BIT(23)
-+#define SYSC_REG_RESET_CTRL 0x034
-+
-+static const u32 rt5350_reg_table[FE_REG_COUNT] = {
-+ [FE_REG_PDMA_GLO_CFG] = RT5350_PDMA_GLO_CFG,
-+ [FE_REG_PDMA_RST_CFG] = RT5350_PDMA_RST_CFG,
-+ [FE_REG_DLY_INT_CFG] = RT5350_DLY_INT_CFG,
-+ [FE_REG_TX_BASE_PTR0] = RT5350_TX_BASE_PTR0,
-+ [FE_REG_TX_MAX_CNT0] = RT5350_TX_MAX_CNT0,
-+ [FE_REG_TX_CTX_IDX0] = RT5350_TX_CTX_IDX0,
-+ [FE_REG_RX_BASE_PTR0] = RT5350_RX_BASE_PTR0,
-+ [FE_REG_RX_MAX_CNT0] = RT5350_RX_MAX_CNT0,
-+ [FE_REG_RX_CALC_IDX0] = RT5350_RX_CALC_IDX0,
-+ [FE_REG_FE_INT_ENABLE] = RT5350_FE_INT_ENABLE,
-+ [FE_REG_FE_INT_STATUS] = RT5350_FE_INT_STATUS,
-+ [FE_REG_FE_DMA_VID_BASE] = 0,
-+};
-+
-+static void rt305x_fe_reset(void)
-+{
-+ rt_sysc_w32(RT305X_RESET_FE, SYSC_REG_RESET_CTRL);
-+ rt_sysc_w32(0, SYSC_REG_RESET_CTRL);
-+}
-+
-+static void rt5350_set_mac(struct fe_priv *priv, unsigned char *mac)
-+{
-+ unsigned long flags;
-+
-+ spin_lock_irqsave(&priv->page_lock, flags);
-+ fe_w32((mac[0] << 8) | mac[1], RT5350_SDM_MAC_ADRH);
-+ fe_w32((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5],
-+ RT5350_SDM_MAC_ADRL);
-+ spin_unlock_irqrestore(&priv->page_lock, flags);
-+}
-+
-+static void rt5350_fwd_config(struct fe_priv *priv)
-+{
-+ unsigned long sysclk = priv->sysclk;
-+
-+ if (sysclk) {
-+ sysclk /= FE_US_CYC_CNT_DIVISOR;
-+ sysclk <<= FE_US_CYC_CNT_SHIFT;
-+
-+ fe_w32((fe_r32(FE_FE_GLO_CFG) &
-+ ~(FE_US_CYC_CNT_MASK << FE_US_CYC_CNT_SHIFT)) | sysclk,
-+ FE_FE_GLO_CFG);
-+ }
-+
-+ fe_w32(fe_r32(RT5350_SDM_CFG) & ~0xffff, RT5350_SDM_CFG);
-+ fe_w32(fe_r32(RT5350_SDM_CFG) | RT5350_SDM_ICS_EN | RT5350_SDM_TCS_EN | RT5350_SDM_UCS_EN,
-+ RT5350_SDM_CFG);
-+}
-+
-+static void rt5350_fe_reset(void)
-+{
-+ rt_sysc_w32(RT305X_RESET_FE | RT305X_RESET_ESW, SYSC_REG_RESET_CTRL);
-+ rt_sysc_w32(0, SYSC_REG_RESET_CTRL);
-+}
-+
-+static struct fe_soc_data rt3050_data = {
-+ .mac = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
-+ .reset_fe = rt305x_fe_reset,
-+ .min_pkt_len = 64,
-+ .pdma_glo_cfg = FE_PDMA_SIZE_4DWORDS,
-+ .checksum_bit = RX_DMA_L4VALID,
-+ .rx_dly_int = FE_RX_DLY_INT,
-+ .tx_dly_int = FE_TX_DLY_INT,
-+};
-+
-+static struct fe_soc_data rt5350_data = {
-+ .mac = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
-+ .reg_table = rt5350_reg_table,
-+ .reset_fe = rt5350_fe_reset,
-+ .set_mac = rt5350_set_mac,
-+ .fwd_config = rt5350_fwd_config,
-+ .min_pkt_len = 64,
-+ .pdma_glo_cfg = FE_PDMA_SIZE_4DWORDS,
-+ .checksum_bit = RX_DMA_L4VALID,
-+ .rx_dly_int = RT5350_RX_DLY_INT,
-+ .tx_dly_int = RT5350_TX_DLY_INT,
-+};
-+
-+const struct of_device_id of_fe_match[] = {
-+ { .compatible = "ralink,rt3050-eth", .data = &rt3050_data },
-+ { .compatible = "ralink,rt5350-eth", .data = &rt5350_data },
-+ {},
-+};
-+
-+MODULE_DEVICE_TABLE(of, of_fe_match);
---- /dev/null
-+++ b/drivers/net/ethernet/ralink/soc_rt3883.c
-@@ -0,0 +1,60 @@
-+/*
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#include <linux/module.h>
-+
-+#include <asm/mach-ralink/ralink_regs.h>
-+
-+#include "ralink_soc_eth.h"
-+#include "mdio_rt2880.h"
-+
-+#define RT3883_SYSC_REG_RSTCTRL 0x34
-+#define RT3883_RSTCTRL_FE BIT(21)
-+
-+static void rt3883_fe_reset(void)
-+{
-+ u32 t;
-+
-+ t = rt_sysc_r32(RT3883_SYSC_REG_RSTCTRL);
-+ t |= RT3883_RSTCTRL_FE;
-+ rt_sysc_w32(t , RT3883_SYSC_REG_RSTCTRL);
-+
-+ t &= ~RT3883_RSTCTRL_FE;
-+ rt_sysc_w32(t, RT3883_SYSC_REG_RSTCTRL);
-+}
-+
-+static struct fe_soc_data rt3883_data = {
-+ .mac = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
-+ .reset_fe = rt3883_fe_reset,
-+ .min_pkt_len = 64,
-+ .pdma_glo_cfg = FE_PDMA_SIZE_4DWORDS,
-+ .rx_dly_int = FE_RX_DLY_INT,
-+ .tx_dly_int = FE_TX_DLY_INT,
-+ .checksum_bit = RX_DMA_L4VALID,
-+ .mdio_read = rt2880_mdio_read,
-+ .mdio_write = rt2880_mdio_write,
-+ .mdio_adjust_link = rt2880_mdio_link_adjust,
-+ .port_init = rt2880_port_init,
-+};
-+
-+const struct of_device_id of_fe_match[] = {
-+ { .compatible = "ralink,rt3883-eth", .data = &rt3883_data },
-+ {},
-+};
-+
-+MODULE_DEVICE_TABLE(of, of_fe_match);
-+